It is available online at https://doi.org/10.36253/978-88-5518-380-2
References
Máté Ádámkovics, Geoffrey A. Blake, and Benjamin J. McCall. Sep 2003. Observations of Rotationally Resolved C3 in Translucent Sight Lines. ApJ, 595(1):235–246
10.1086/377305
Fred C. Adams. Sep 2010. The Birth Environment of the Solar System. ARA&A, 48: 47–85.
10.1146/annurev-astro-081309-130830
N. G. Adams and D. Smith. Aug 1981. N-14/N-15 isotope fractionation in the reaction N2H/+/ + N2 - Interstellar significance. ApJ, 247:L123–L125.
10.1086/183604
G. R. Adande and L. M. Ziurys. Jan 2012. Millimeter-wave Observations of CN and HNC and Their 15N Isotopologues: A New Evaluation of the 14N/15N Ratio across the Galaxy. ApJ, 744(2):194.
10.1088/0004-637X/744/2/194
Alfredo Aguado, Octavio Roncero, Alexandre Zanchet, Marcelino Agúndez, and José Cernicharo. Mar 2017. The Photodissociation of HCN and HNC: Effects on the HNC/HCN Abundance Ratio in the Interstellar Medium. ApJ, 838(1):33.
10.3847/1538-4357/aa63ee
Jérôme Aléon, François Robert, Marc Chaussidon, and Bernard Marty. Oct 2003. Nitrogen isotopic composition of macromolecular organic matter in interplanetary dust particles. Geochim. Cosmochim. Acta, 67(19):3773–3783.
10.1016/S0016-7037(03) 00170-4
K. Altwegg, H. Balsiger, A. Bar-Nun, J. J. Berthelier, A. Bieler, P. Bochsler, C. Briois, U. Calmonte, M. Combi, and J. De Keyser. Jan 2015. 67P/Churyumov-Gerasimenko, a Jupiter family comet with a high D/H ratio. Science, 347(6220):1261952.
10.1126/science.1261952
Esteban Araya, Peter Hofner, Stan Kurtz, Leonardo Bronfman, and Simon DeDeo. Apr 2005. CH3CN Observations toward Southern Massive Star-forming Regions. The Astrophysical Journal Supplement Series, 157(2):279–301.
10.1086/427187
A. Bacmann, V. Taquet, A. Faure, C. Kahane, and C. Ceccarelli. May 2012. Detection of complex organic molecules in a prestellar core: a new challenge for astrochemical models. A&A, 541:L12.
10.1051/0004-6361/201219207
Hans A. Bechtel, Adam H. Steeves, and Robert W. Field. Sep 2006. Laboratory Measurements of the Hyperfine Structure of H14N12C and D14N12C. ApJ, 649(1):L53–L56.
10.1086/508272
M. T. Beltrán and W. J. de Wit. Jan 2016. Accretion disks in luminous young stellar objects. Astronomy and Astrophysics Review, 24:6.
10.1007/s00159-015-0089-z
M. T. Beltrán, R. Cesaroni, R. Neri, C. Codella, R. S. Furuya, L. Testi, and L. Olmi. Feb 2004. Rotating Disks in High-Mass Young Stellar Objects. The Astrophysical Journal, 601(2):L187–L190.
10.1086/382150
M. T. Beltrán, R. Cesaroni, R. Neri, C. Codella, R. S. Furuya, L. Testi, and L. Olmi. Jun 2005. A detailed study of the rotating toroids in G31.41+0.31 and G24.78+0.08. Astronomy and Astrophysics, 435(3):901–925.
10.1051/0004-6361:20042381
M. T. Beltrán, R. Cesaroni, V. M. Rivilla, Á. Sánchez-Monge, L. Moscadelli, A. Ahmadi, V. Allen, H. Beuther, S. Etoka, D. Galli, R. Galván-Madrid, C. Goddi, K. G. Johnston, P. D. Klaassen, A. Kölligan, R. Kuiper, M. S. N. Kumar, L. T. Maud, J. C. Mottram, T. Peters, P. Schilke, L. Testi, F. van der Tak, and C. M. Walmsley. Jul 2018. Accelerating infall and rotational spin-up in the hot molecular core G31.41+0.31. Astronomy and Astrophysics, 615:A141.
10.1051/0004-6361/201832811
T. Bergeman and D. Cossart. May 1981. The lower excited states of CS: A study of extensive spin- orbit perturbations. Journal of Molecular Spectroscopy, 87(1):119–195.
10.1016/0022-2852(81)90088-6
H. Bergeron, N. Rougeau, V. Sidis, M. Sizun, D. Teillet-Billy, and F. Aguillon. Oct 2008. OH Formation from O and H Atoms Physisorbed on a Graphitic Surface through the Langmuir- Hinshelwood Mechanism: A Quasi-Classical Approach. Journal of Physical Chemistry A, 112:11921–11930.
10.1021/jp8050966
Edwin A. Bergin and Mario Tafalla. Sep 2007. Cold Dark Clouds: The Initial Conditions for Star Formation. ARA&A, 45(1):339–396.
10.1146/annurev.astro.45.071206.100404
H. Beuther, P. Schilke, K. M. Menten, F. Motte, T. K. Sridharan, and F. Wyrowski. Feb. 2002a. High-Mass Protostellar Candidates. II. Density Structure from Dust Continuum and CS Emission. The Astrophysical Journal, 566(2):945–965.
10.1086/338334
H. Beuther, P. Schilke, T. K. Sridharan, K. M. Menten, C. M. Walmsley, and F. Wyrowski. Mar 2002b. Massive molecular outflows. A&A, 383:892–904.
10.1051/0004-6361: 20011808
H. Beuther, A. Walsh, P. Schilke, T. K. Sridharan, K. M. Menten, and F. Wyrowski. Jul 2002c. CH3OH and H2O masers in high-mass star-forming regions. A&A, 390:289–298.
10.1051/0004-6361:20020710
H. Beuther, P. Schilke, F. Gueth, M. McCaughrean, M. Andersen, T. K. Sridharan, and K. M. Menten. Jun 2002d. IRAS 05358+3543: Multiple outflows at the earliest stages of massive star formation. A&A, 387:931–943.
10.1051/0004-6361:20020319
H. Beuther, E. B. Churchwell, C. F. McKee, and J. C. Tan. Jan 2007a. The Formation of Massive Stars. In Bo Reipurth, David Jewitt, and Klaus Keil, editors, Protostars and Planets V, page 165.
H. Beuther, S. Leurini, P. Schilke, F. Wyrowski, K. M. Menten, and Q. Zhang. May 2007b. Interferometric multi-wavelength (sub)millimeter continuum study of the young high-mass protocluster IRAS 05358+3543. A&A, 466(3):1065–1076.
10.1051/0004-6361:20066742
H. Beuther, Q. Zhang, E. A. Bergin, and T. K. Sridharan. Jan 2009. Chemical Diversity in High-Mass Star Formation. AJ, 137(1):406–418.
10.1088/0004-6256/137/1/406
A. Bieler, K. Altwegg, H. Balsiger, A. Bar-Nun, J. J. Berthelier, P. Bochsler, C. Briois, U. Calmonte, M. Combi, and J. de Keyser. Oct 2015. Abundant molecular oxygen in the coma of comet 67P/Churyumov-Gerasimenko. Nature, 526(7575):678–681.
10.1038/ nature15707
S. E. Bisschop, J. K. Jørgensen, E. F. van Dishoeck, and E. B. M. de Wachter. Apr 2007. Testing grain- surface chemistry in massive hot-core regions. A&A, 465(3):913–929.
10.1051/0004-6361:20065963
L. Bizzocchi, P. Caselli, and L. Dore. Feb 2010. Detection of N15NH+ in L1544. A&A, 510:L5.
10.1051/0004-6361/200913835
L. Bizzocchi, P. Caselli, E. Leonardo, and L. Dore. Jul 2013. Detection of 15NNH+ in L1544: non-LTE modelling of dyazenilium hyperfine line emission and accurate 14N/15N values. A&A, 555:A109.
10.1051/0004-6361/201321276
D. Bockelée-Morvan, D. Gautier, D. C. Lis, K. Young, J. Keene, T. Phillips, T. Owen, J. Cro- visier, P. F. Goldsmith, and E. A. Bergin. May 1998. Deuterated Water in Comet C/1996 B2 (Hyakustake) and Its Implications for the Origin of Comets. Icarus, 133(1):147–162.
10.1006/icar.1998.5916
D. Bockelée-Morvan, N. Biver, E. Jehin, A. L. Cochran, H. Wiesemeyer, J. Manfroid, D. Hutsemékers, C. Arpigny, J. Boissier, and W. Cochran. May 2008. Large Excess of Heavy Nitrogen in Both Hydrogen Cyanide and Cyanogen from Comet 17P/Holmes. ApJ, 679(1):L49.
10.1086/588781
D. Bockelée-Morvan, N. Biver, B. Swinyard, M. de Val-Borro, J. Crovisier, P. Hartogh, D. C. Lis, R. Moreno, S. Szutowicz, and E. Lellouch. Aug 2012. Herschel measurements of the D/H and 16O/18O ratios in water in the Oort-cloud comet C/2009 P1 (Garradd). A&A, 544:L15.
10.1051/0004-6361/201219744
A. Boehle, A. M. Ghez, R. Schödel, L. Meyer, S. Yelda, S. Albers, G. D. Martinez, E. E. Becklin, T. Do, J. R. Lu, K. Matthews, M. R. Morris, B. Sitarski, and G. Witzel. Oct 2016. An Improved Distance and Mass Estimate for Sgr A* from a Multistar Orbit Analysis. ApJ, 830(1):17.
10.3847/0004-637X/830/1/17
Eva G. Bøgelund, Brett A. McGuire, Niels F. W. Ligterink, Vianney Taquet, Crystal L. Brogan, Todd R. Hunter, John C. Pearson, Michiel R. Hogerheijde, and Ewine F. van Dishoeck. Jul 2018. Low levels of methanol deuteration in the high-mass star-forming region NGC 6334I. A&A, 615:A88.
10.1051/0004-6361/201832757
Ian A. Bonnell, Stephen G. Vine, and Matthew R. Bate. Apr 2004. Massive star formation: nurture, not nature. MNRAS, 349(2):735–741.
10.1111/j.1365-2966.2004.07543.x
Henner Busemann, Andrea F. Young, Conel M. O’D. Alexander, Peter Hoppe, Sujoy Mukhopadhyay, and Larry R. Nittler. May 2006. Interstellar Chemistry Recorded in Organic Matter from Primitive Meteorites. Science, 312(5774):727–730.
10.1126/science.1123878
G. Busquet, R. Estalella, Q. Zhang, S. Viti, A. Palau, P. T. P. Ho, and Á. Sánchez-Monge. Jan 2011. N2H+ depletion in the massive protostellar cluster AFGL 5142. A&A, 525:A141.
10.1051/0004-6361/201014152
Michael J. Butler and Jonathan C. Tan. May 2009. Mid-Infrared Extinction Mapping of Infrared Dark Clouds: Probing the Initial Conditions for Massive Stars and Star Clusters. ApJ, 696(1): 484–497.
10.1088/0004-637X/696/1/484
P. Caselli, C. M. Walmsley, M. Tafalla, L. Dore, and P. C. Myers. Oct 1999. CO Depletion in the Starless Cloud Core L1544. ApJ, 523(2):L165–L169.
10.1086/312280
P. Caselli, C. M. Walmsley, A. Zucconi, M. Tafalla, L. Dore, and P. C. Myers. Jan 2002. Molecular Ions in L1544. II. The Ionization Degree. ApJ, 565(1):344–358.
10.1086/324302
P. Caselli, F. F. S. van der Tak, C. Ceccarelli, and A. Bacmann. May 2003. Abundant H2D+ in the pre- stellar core L1544. A&A, 403:L37–L41.
10.1051/0004-6361:20030526
P. Caselli, C. Vastel, C. Ceccarelli, F. F. S. van der Tak, A. Crapsi, and A. Bacmann. Dec 2008. Survey of ortho-H2D+ (11,0-11,1) in dense cloud cores. A&A, 492(3):703–718.
10.1051/0004-6361:20079009
Paola Caselli and Cecilia Ceccarelli. Oct 2012. Our astrochemical heritage. A&A Rev., 20:56.
10.1007/s00159-012-0056-x
S. Cazaux, P. Caselli, and M. Spaans.Nov 2011. Interstellar Ices as Witnesses of Star Formation: Selective Deuteration of Water and Organic Molecules Unveiled. ApJ, 741(2):L34.
10.1088/2041-8205/741/2/L34
Gabriele Cazzoli and Cristina Puzzarini. Oct 2005b. The Lamb-dip spectrum of the J + 1 ← J ( J = 0, 1, 3- 8) transitions of H 13CN: The nuclear hyperfine structure due to H, 13C, and 14N. Journal of Molecular Spectroscopy, 233(2):280–289.
10.1016/j.jms.2005.07.009
Gabriele Cazzoli and Cristina Puzzarini. Dec 2006. The Lamb-dip spectrum of methylcyanide: Precise rotational transition frequencies and improved ground-state rotational parameters. Journal of Molecular Spectroscopy, 240(2):153–163.
10.1016/j.jms.2006.09.013
Gabriele Cazzoli, Cristina Puzzarini, and Jürgen Gauss. Jul 2005a. The Rare Isotopomers of HCN: HC15N and DC15N. Rotational Spectrum and Resolved Nuclear Hyperfine Structures due to 15N and D. ApJS, 159(1):181–188.
10.1086/430209
Gabriele Cazzoli, Lino Cludi, Giovanni Buffa, and Cristina Puzzarini. Nov 2012. Precise THz Measurements of HCO+, N2H+, and CF+ for Astrophysical Observations. ApJS, 203(1):11.
10.1088/0067-0049/203/1/11
C. Ceccarelli, P. Caselli, D. Bockelée-Morvan, O. Mousis, S. Pizzarello, F. Robert, and D. Semenov. Jan 2014. Deuterium Fractionation: The Ariadne’s Thread from the Precollapse Phase to Meteorites and Comets Today. In Henrik Beuther, Ralf S. Klessen, Cornelis P. Dullemond, and Thomas Henning, editors, Protostars and Planets VI, page 859.
10.2458/azu_uapress_9780816531240-ch037
R. Cesaroni, M. T. Beltrán, Q. Zhang, H. Beuther, and C. Fallscheer. Sep 2011. Dissecting a hot molecular core: the case of G31.41+0.31. Astronomy and Astrophysics, 533:A73.
10.1051/0004-6361/201117206
R. Cesaroni, Á. Sánchez-Monge, M. T. Beltrán, K. G. Johnston, L. T. Maud, L. Moscadelli, J. C. Mottram, A. Ahmadi, V. Allen, H. Beuther, T. Csengeri, S. Etoka, G. A. Fuller, D. Galli, R. Galván-Madrid, C. Goddi, T. Henning, M. G. Hoare, P. D. Klaassen, R. Kuiper, M. S. N. Kumar, S. Lumsden, T. Peters, V. M. Rivilla, P. Schilke, L. Testi, F. van der Tak, S. Vig, C. M. Walmsley, and H. Zinnecker. Jun 2017. Chasing discs around O-type (proto)stars: Evidence from ALMA observations. Astronomy and Astrophysics, 602:A59.
10.1051/0004-6361/201630184
A. Chacón-Tanarro, P. Caselli, L. Bizzocchi, J. E. Pineda, O. Sipilä, A. Vasyunin, S. Spezzano, A. Punanova, B. M. Giuliano, and V. Lattanzi. Feb 2019. Mapping deuterated methanol toward L1544. I. Deuterium fraction and comparison with modeling. A&A, 622:A141.
10.1051/0004-6361/201832703
S. B. Charnley and S. D. Rodgers. Apr 2002. The End of Interstellar Chemistry as the Origin of Nitrogen in Comets and Meteorites. ApJ, 569(2):L133–L137.
10.1086/340484
Yi-nan Chin, Christian Henkel, Norbert Langer, and Rainer Mauersberger. Feb 1999. The Detection of Extragalactic 15N: Consequences for NitrogenNucleosynthesis and Chemical Evolution. ApJ, 512(2):L143–L146.
10.1086/311875
Donald Clayton. 2003. Handbook of Isotopes in the Cosmos.
C. Codella, S. Viti, C. Ceccarelli, B. Lefloch, M. Benedettini, G. Busquet, P. Caselli, F. Fontani, A. Gómez-Ruiz, L. Podio, and M. Vasta. Oct 2013. Broad N2H+ Emission toward the Protostellar Shock L1157-B1. ApJ, 776(1):52.
10.1088/0004-637X/776/1/52.
C. Codella, F. Fontani, C. Ceccarelli, L. Podio, S. Viti, R. Bachiller, M. Benedettini, and B. Lefloch. Apr 2015. Astrochemistry at work in the L1157-B1 shock: acetaldehyde formation. MNRAS, 449:L11–L15.
10.1093/mnrasl/slu204
L. Colzi, F. Fontani, P. Caselli, C. Ceccarelli, P. Hily-Blant, and L. Bizzocchi. Feb 2018. Nitrogen and hydrogen fractionation in high-mass star-forming cores from observations of HCN and HNC. Astronomy and Astrophysics, 609:A129.
10.1051/0004-6361/ 201730576
L. Colzi, F. Fontani, V. M. Rivilla, A. Sánchez-Monge, L. Testi, M. T. Beltrán, and P. Caselli. Aug 2018. Nitrogen fractionation in high-mass star-forming cores across the Galaxy. Monthly Notices of the Royal Astronomical Society, 478(3):3693–3720.
10.1093/mnras/ sty1027
L. Colzi, F. Fontani, P. Caselli, S. Leurini, L. Bizzocchi, and G. Quaia. Jun 2019. First interferometric study of enhanced N-fractionation in N2H+: the high-mass star-forming region IRAS 05358+3543. MNRAS, 485(4):5543–5558.
10.1093/mnras/stz794
L. Colzi, O. Sipilä, E. Roueff, P. Caselli, F. Fontani. Aug 2020. Carbon isotopic fractionation in molecular clouds. A&A, 640, id.A51.
10.1051/0004-6361/202038251
A. Crapsi, P. Caselli, C. M. Walmsley, P. C. Myers, M. Tafalla, C. W. Lee, and T. L. Bourke. Jan 2005. Probing the Evolutionary Status of Starless Cores through N2H+ and N2D+ Observations. ApJ, 619(1):379–406.
10.1086/426472
A. Crapsi, P. Caselli, M. C. Walmsley, and M. Tafalla. Jul 2007. Observing the gas temperature drop in the high-density nucleus of L 1544. A&A, 470(1):221–230.
10.1051/ 0004-6361:20077613
H. M. Cuppen, L. E. Kristensen, and E. Gavardi. Jul 2010. H2 reformation in post-shock regions. MNRAS, 406(1):L11–L15,
10.1111/j.1745-3933.2010.00871.x
C. J. Cyganowski, C. L. Brogan, T. R. Hunter, D. Graninger, K. I. Öberg, A. Vasyunin, Q. Zhang, R. Friesen, and S. Schnee. Nov 2014. G11.92-0.61-MM2: A Bonafide Massive Prestellar Core? ApJ, 796(1):L2.
10.1088/2041-8205/796/1/L2
F. Daniel, M. Gérin, E. Roueff, J. Cernicharo, N. Marcelino, F. Lique, D. C. Lis, D. Teyssier, N. Biver, and D. Bockelée-Morvan. Dec 2013. Nitrogen isotopic ratios in Barnard 1: a consistent study of the N2H+, NH3, CN, HCN, and HNC isotopologues. A&A, 560:A3.
10.1051/0004-6361/201321939
F. Daniel, A. Faure, L. Pagani, F. Lique, M. Gérin, D. Lis, P. Hily-Blant, A. Bacmann, and E. Roueff. Jul 2016. N2H+ and N15NH+ toward the prestellar core 16293E in L1689N. A&A, 592: A45.
10.1051/0004-6361/201628192
J. Daranlot, U. Hincelin, A. Bergeat, M. Costes, J. C. Loison, V. Wakelam, and K. M. Hickson. Jun 2012. Elemental nitrogen partitioning in dense interstellar clouds. Proceedings of the National Academy of Science, 109(26):10233–10238.
10.1073/pnas.1200017109
Ankan Das, Milan Sil, Prasanta Gorai, Sand ip K. Chakrabarti, and J. C. Loison. Jul 2018. An Approach to Estimate the Binding Energy of Interstellar Species. ApJS, 237(1):9.
10.3847/1538-4365/aac886
James Di Francesco, Philippe André, and Philip C. Myers. Dec 2004. Quiescent Dense Gas in Protostellar Clusters: The Ophiuchus A Core. ApJ, 617(1):425–438.
10.1086/425264
P. Didelon, F. Motte, P. Tremblin, T. Hill, S. Hony, M. Hennemann, P. Hennebelle, L. D. Anderson, F. Galliano, and N. Schneider. Dec 2015. From forced collapse to H ii region expansion in Mon R2: Envelope density structure and age determination with Herschel⋆. A&A, 584: A4.
10.1051/0004-6361/201526239
V. Dislaire, P. Hily-Blant, A. Faure, S. Maret, A. Bacmann, and G. Pineau Des Forêts. Jan 2012. Nitrogen hydrides and the H2 ortho-to-para ratio in dark clouds. A&A, 537:A20.
10.1051/0004-6361/201117765
L. Dore, L. Bizzocchi, C. Degli Esposti, and F. Tinti. Mar 2009. Accurate rest frequencies for the submillimetre-wave lines of the 15{N}-containing isotopologues of N2H+ and N2D+. A&A, 496(1):275–279.
10.1051/0004-6361/200811235
B. T. Draine and Brian Sutin. Sep 1987. Collisional Charging of Interstellar Grains. ApJ, 320:803.
10.1086/165596
Maria N. Drozdovskaya, Ewine F. van Dishoeck, Jes K. Jørgensen, Ursina Calmonte, Matthijs H. D. van der Wiel, Audrey Coutens, Hannah Calcutt, Holger S. P. Müller, Per Bjerkeli, and Magnus V. Persson. Jun 2018. The ALMA-PILS survey: the sulphur connection between protostars and comets: IRAS 16293-2422 B and 67P/Churyumov-Gerasimenko. MNRAS, 476 (4):4949–4964.
10.1093/mnras/sty462.
A. Duarte-Cabral, S. Bontemps, F. Motte, M. Hennemann, N. Schneider, and Ph. André. Oct 2013. CO outflows from high-mass Class 0 protostars in Cygnus-X. A&A, 558:A125.
10.1051/0004-6361/201321393
W. W. Duley and D. A. Williams. Oct 1984. Book-Review - Interstellar Chemistry. Nature, 311:685.
M. Emprechtinger, P. Caselli, N. H. Volgenau, J. Stutzki, and M. C. Wiedner. Jan 2009. The N{2}D+ˆ/N{2}H+ ratio as an evolutionary tracer of Class 0 protostars. A&A, 493(1):89–105.
10.1051/0004-6361:200810324
Christian P. Endres, Stephan Schlemmer, Peter Schilke, Jürgen Stutzki, and Holger S. P. Müller. Sep 2016. The Cologne Database for Molecular Spectroscopy, CDMS, in the Virtual Atomic and Molecular Data Centre, VAMDC. Journal of Molecular Spectroscopy, 327:95–104.
10.1016/j.jms.2016.03.005
A. Faure, M. Faure, P. Theulé, E. Quirico, and B. Schmitt. Dec 2015. Hydrogen isotope exchanges between water and methanol in interstellar ices. A&A, 584:A98.
10.1051/ 0004-6361/201526499
F. Fontani, P. Caselli, A. Crapsi, R. Cesaroni, S. Molinari, L. Testi, and J. Brand. Dec 2006. Searching for massive pre-stellar cores through observations of N2H+ and N2D+. A&A, 460(3):709–720.
10.1051/0004-6361:20066105
F. Fontani, I. Pascucci, P. Caselli, F. Wyrowski, R. Cesaroni, and C. M. Walmsley. Aug 2007. Comparative study of complex N- and O-bearing molecules in hot molecular cores. A&A, 470(2):639– 652.
10.1051/0004-6361:20077485
F. Fontani, A. Palau, P. Caselli, Á. Sánchez-Monge, M. J. Butler, J. C. Tan, I. Jiménez-Serra, G. Busquet, S. Leurini, and M. Audard. May 2011. Deuteration as an evolutionary tracer in massive- star formation. A&A, 529:L7.
10.1051/0004-6361/201116631
F. Fontani, A. Giannetti, M. T. Beltrán, R. Dodson, M. Rioja, J. Brand, P. Caselli, and R. Cesaroni. Jul 2012. High CO depletion in southern infrared dark clouds. MNRAS, 423(3):2342–2358.
10.1111/j.1365-2966.2012.21043.x
F. Fontani, T. Sakai, K. Furuya, N. Sakai, Y. Aikawa, and S. Yamamoto. May 2014. DNC/HNC and N2D+/N2H+ ratios in high-mass star-forming cores. MNRAS, 440(1):448–456.
10.1093/mnras/stu298
F. Fontani, G. Busquet, Aina Palau, P. Caselli, Á. Sánchez-Monge, J. C. Tan, and M. Audard. Mar 2015a. Deuteration and evolution in the massive star formation process. The role of surface chemistry. A&A, 575:A87.
10.1051/0004-6361/201424753
F. Fontani, P. Caselli, A. Palau, L. Bizzocchi, and C. Ceccarelli. Aug 2015b. First Measurements of 15N Fractionation in N2H+ toward High-mass Star-forming Cores. ApJ, 808(2):L46.
10.1088/2041-8205/808/2/L46
F. Fontani, B. Commerçon, A. Giannetti, M. T. Beltrán, A. Sánchez-Monge, L. Testi, J. Brand, P. Caselli, R. Cesaroni, R. Dodson, S. Longmore, M. Rioja, J. C. Tan, and C. M. Walmsley. Sep 2016. Magnetically regulated fragmentation of a massive, dense, and turbulent clump. A&A, 593:L14,
10.1051/0004-6361/201629442
F. Fontani, B. Commerçon, A. Giannetti, M. T. Beltrán, Á. Sánchez-Monge, L. Testi, J. Brand, and J. C. Tan. Jul 2018a. Fragmentation properties of massive protocluster gas clumps: an ALMA study. A&A, 615:A94.
10.1051/0004-6361/201832672
F. Fontani, A. Vagnoli, M. Padovani, L. Colzi, P. Caselli, and V. M. Rivilla. Nov 2018b. Protonated CO2 in massive star-forming clumps. MNRAS, 481(1):79–83.
10.1093/mnrasl/ sly160
Wilfred Frieswijk. Mar 2008. Early stages of clustered star formation: massive dark clouds throughout the Galaxy. PhD thesis, Kapteyn Astronomical Institute.
Kenji Furuya and Yuri Aikawa. Apr 2018. Depletion of Heavy Nitrogen in the Cold Gas of Star-forming Regions. ApJ, 857(2):105.
10.3847/1538-4357/aab768
Kenji Furuya, Yuri Aikawa, Nami Sakai, and Satoshi Yamamoto. Apr 2011. Carbon Isotope and Isotopomer Fractionation in Cold Dense Cloud Cores. ApJ, 731(1):38.
10.1088/0004-637X/731/1/38
G. Galazutdinov, A. Peˇtlewski, F. Musaev, C. Moutou, G. Lo Curto, and J. Krelowski. Dec 2002. The interstellar C3 chain molecule in different interstellar environments. A&A, 395:969–974.
10.1051/0004-6361:20021324
R. T. Garrod and E. Herbst. Oct 2006. Formation of methyl formate and other organic species in the warm-up phase of hot molecular cores. A&A, 457(3):927–936.
10.1051/ 0004-6361:20065560
R. T. Garrod, V. Wakelam, and E. Herbst. Jun 2007. Non-thermal desorption from interstellar dust grains via exothermic surface reactions. A&A, 467(3):1103–1115.
10.1051/ 0004-6361:20066704
J. Geiss and G. Gloeckler. Apr 1998. Abundances of Deuterium and Helium-3 in the Protosolar Cloud. Space Sci. Rev., 84:239–250.
Y. M. Georgelin. Jan 1975. PhD thesis.
Yuri Georgievskii and J. Klippenstein, Stephen. 2005. Long-range transition state theory. The Journal of Chemical Physics, 122:194103.
10.1063/1.1899603.
M. Gerin, D. C. Lis, S. Philipp, R. Güsten, E. Roueff, and V. Reveret. Aug 2006. The distribution of ND2H in LDN 1689N. A&A, 454(2):L63–L66.
10.1051/0004-6361:20065401
M. Gerin, N. Marcelino, N. Biver, E. Roueff, L. H. Coudert, M. Elkeurti, D. C. Lis, and D. Bockelée-Morvan. May 2009. Detection of 15NH{2}D in dense cores: a new tool for measuring the 14N/15N ratio in the cold ISM. A&A, 498(2):L9–L12.
10.1051/0004-6361/ 200911759
A. Giannetti, F. Wyrowski, J. Brand, T. Csengeri, F. Fontani, C. M. Walmsley, Q. Nguyen Luong, H. Beuther, F. Schuller, R. Güsten, and K. M. Menten. Oct 2014. ATLASGAL-selected massive clumps in the inner Galaxy. I. CO depletion and isotopic ratios. A&A, 570:A65.
10.1051/0004-6361/201423692
Thomas F. Giesen, Bhaswati Mookerjea, Guido W. Fuchs, Alexander A. Breier, Daniel Witsch, Robert Simon, and Jürgen Stutzki. Jan 2020. First detection of the carbon chain molecules 13CCC and C13CC towards SgrB2(M). A&A, 633, id.A120.
10.1051/0004-6361/201936538
Adam G. Ginsburg, John Bally, Chi-Hung Yan, and Jonathan P. Williams. Dec 2009. Outflows and Massive Stars in the Protocluster IRAS 05358+3543. ApJ, 707(1):310–327.
10.1088/0004-637X/707/1/310
R. Gomes, H. F. Levison, K. Tsiganis, and A. Morbidelli. May 2005. Origin of the cataclysmic Late Heavy Bombardment period of the terrestrial planets. Nature, 435(7041):466–469.
10.1038/nature03676
M. Gounelle and G. Meynet. Sep 2012. Solar system genealogy revealed by extinct short-lived radionuclides in meteorites. A&A, 545:A4.
10.1051/0004-6361/201219031
Matthieu Gounelle, Frank H. Shu, Hsien Shang, A. E. Glassgold, K. E. Rehm, and Typhoon Lee. Feb 2001. Extinct Radioactivities and Protosolar Cosmic Rays: Self-Shielding and Light Elements. ApJ, 548(2):1051–1070.
10.1086/319019
Didier Gourier, Francois Robert, Olivier Delpoux, Laurent Binet, Herve Vezin, Alain Moissette, and Sylvie Derenne. Apr 2008. Extreme deuterium enrichment of organic radicals in the Orgueil meteorite: Revisiting the interstellar interpretation? Geochim. Cosmochim. Acta, 72(7):1914–1923.
10.1016/j.gca.2008.01.017
Gravity Collaboration, R. Abuter, A. Amorim, M. Bauböck, J. P. Berger, H. Bonnet, W. Brand ner, Y. Clénet, V. Coudé Du Foresto, P. T. de Zeeuw, J. Dexter, G. Duvert, A. Eckart, F. Eisenhauer, N. M. Förster Schreiber, P. Garcia, F. Gao, E. Gendron, R. Genzel, O. Gerhard, S. Gillessen, M. Habibi, X. Haubois, T. Henning, S. Hippler, M. Horrobin, A. Jiménez- Rosales, L. Jocou, P. Kervella, S. Lacour, V. Lapeyrère, J. B. Le Bouquin, P. Léna, T. Ott, T. Paumard, K. Perraut, G. Perrin, O. Pfuhl, S. Rabien, G. Rodriguez Coira, G. Rousset, S. Scheithauer, A. Sternberg, O. Straub, C. Straubmeier, E. Sturm, L. J. Tacconi, F. Vincent, S. von Fellenberg, I. Waisberg, F. Widmann, E. Wieprecht, E. Wiezorrek, J. Woillez, and S. Yazici. May 2019. A geometric distance measurement to the Galactic center black hole with 0.3% uncertainty. A&A, 625:L10.
10.1051/0004-6361/201935656
R. Gredel, S. Lepp, A. Dalgarno, and E. Herbst. Dec 1989. Cosmic-Ray–induced Photodissociation and Photoionization Rates of Interstellar Molecules. ApJ, 347:289.
10.1086/ 168117
V. V. Guzmán, K. I. Öberg, R. Loomis, and C. Qi. Nov 2015. Cyanide Photochemistry and Nitrogen Fractionation in the MWC 480 Disk. ApJ, 814(1):53.
10.1088/0004-637X/ 814/1/53
V. V. Guzmán, K. I. Öberg, J. Huang, R. Loomis, and C. Qi. Feb 2017. Nitrogen Fractionation in Protoplanetary Disks from the H13CN/HC15N Ratio. ApJ, 836(1):30.
10.3847/1538-4357/836/1/30
H. J. Habing. Jan 1968. The interstellar radiation density between 912 A and 2400 A. Bull. Astron. Inst. Netherlands, 19:421.
L. Matthew Haffner and David M. Meyer. Nov 1995. A Search for Interstellar C 3 in the Translucent Cloud toward HD 147889. ApJ, 453:450.
10.1086/176406
Paul Hartogh, Dariusz C. Lis, Dominique Bockelée-Morvan, Miguel de Val-Borro, Nicolas Biver, Michael Küppers, Martin Emprechtinger, Edwin A. Bergin, Jacques Crovisier, and Miriam Rengel. Oct 2011. Ocean-like water in the Jupiter-family comet 103P/Hartley 2. Nature, 478(7368):218–220.
10.1038/nature10519
Tatsuhiko I. Hasegawa and Eric Herbst. Mar 1993. New gas-grain chemical models of quiscent dense interstellar clouds :the effects of H2 tunnelling reactions and cosmic ray induced desorption. MNRAS, 261:83–102.
10.1093/mnras/261.1.83
Jiao He, Kinsuk Acharyya, and Gianfranco Vidali. May 2016. Sticking of Molecules on Nonporous Amorphous Water Ice. ApJ, 823(1):56.
10.3847/0004-637X/823/1/56
A. N. Heays, A. D. Bosman, and E. F. van Dishoeck. Jun 2017. Photodissociation and photoionisation of atoms and molecules of astrophysical interest. A&A, 602:A105
10.1051/ 0004-6361/201628742
Alan N. Heays, Ruud Visser, Roland Gredel, Wim Ubachs, Brenton R. Lewis, Stephen T. Gibson, and Ewine F. van Dishoeck. Feb 2014. doi: 10.1051/0004-6361/ 201322832. Isotope selective photodissociation of N2 by the interstellar radiation field and cosmic rays. A&A, 562:A61.
10.1051/0004-6361/ 201322832
Eric Herbst. Apr 2003. Isotopic Fractionation by Ion-Molecule Reactions. Space Sci. Rev., 106(1):293– 304.
10.1023/A:1024654108167
Mark H. Heyer, John M. Carpenter, and E. F. Ladd. Jun 1996. Giant Molecular Cloud Complexes with Optical H II Regions: 12CO and 13CO Observations and Global Cloud Properties. ApJ, 463:630.
10.1086/177277
P. Hily-Blant, M. Walmsley, G. Pineau Des Forêts, and D. Flower. Mar 2008. CN in prestellar cores. A&A, 480(1):L5–L8.
10.1051/0004-6361:20079296
P. Hily-Blant, L. Bonal, A. Faure, and E. Quirico. Mar 2013a. The 15N-enrichment in dark clouds and Solar System objects. Icarus, 223(1):582–590.
10.1016/j.icarus.2012.12.015
P. Hily-Blant, G. Pineau des Forêts, A. Faure, R. Le Gal, and M. Padovani. Sep 2013b. The CN/C15N isotopic ratio towards dark clouds. A&A, 557:A65.
10.1051/0004-6361/ 201321364
P. Hily-Blant, V. Magalhaes, J. Kastner, A. Faure, T. Forveille, and C. Qi. Jul 2017. Direct evidence of multiple reservoirs of volatile nitrogen in a protosolar nebula analogue. A&A, 603:L6.
10.1051/0004-6361/201730524
C. N. Hinshelwood. 1940. The Kinetics of Chemical Change (The Clarendon Press).
Tomoya Hirota, Satoshi Yamamoto, Hitomi Mikami, and Masatoshi Ohishi. Aug 1998. Abundances of HCN and HNC in Dark Cloud Cores. ApJ, 503(2):717–728.
10.1086/306032
J. G. Hosking and A. P. Whitworth. Jan 2004. Fragmentation of magnetized cloud cores. MNRAS, 347 (3):1001–1010
10.1111/j.1365-2966.2004.07274.x
B. Hu, K. M. Menten, Y. Wu, A. Bartkiewicz, K. Rygl, M. J. Reid, J. S. Urquhart, and X. Zheng. Dec 2016. On the Relationship of UC HII Regions and Class II Methanol Masers. I. Source Catalogs. ApJ, 833(1):18.
10.3847/0004-637X/833/1/18
Jane Huang, Karin I. Öberg, Chunhua Qi, Yuri Aikawa, Sean M. Andrews, Kenji Furuya, Viviana V. Guzmán, Ryan A. Loomis, Ewine F. van Dishoeck, and David J. Wilner. Feb 2017. An ALMA Survey of DCN/H13CN and DCO+/H13CO+ in Protoplanetary Disks. ApJ, 835(2):231.
10.3847/1538-4357/835/2/231
K.P Huber and G. Herzberg. 1979. Molecular Spectra and Molecular Structure - IV. Constants of diatomic molecules.
Jason A. S. Hunt, Jo Bovy, and Raymond G. Carlberg. Dec 2016. Detection of a Dearth of Stars with Zero Angular Momentum in the Solar Neighborhood. ApJ, 832(2):L25.
10.3847/2041-8205/832/2/L25
Muneaki Imai, Nami Sakai, Ana López-Sepulcre, Aya E. Higuchi, Yichen Zhang, Yoko Oya, Yoshimasa Watanabe, Takeshi Sakai, Cecilia Ceccarelli, Bertrand Lefloch, and Satoshi Yamamoto. Dec 2018. Deuterium Fractionation Survey Toward Protostellar Sources in the Perseus Molecular Cloud: HNC Case. ApJ, 869(1):51
10.3847/1538-4357/aaeb21
Shun Ishii, Fumitaka Nakamura, Yoshito Shimajiri, Ryohei Kawabe, Takashi Tsukagoshi, Kazuhito Dobashi, and Tomomi Shimoikura. Jul 2019. Nobeyama 45 m mapping observations toward Orion A. II. Classification of cloud structures and variation of the 13CO/C18O abundance ratio due to far-UV radiation. PASJ, page 87
10.1093/pasj/psz065
Robert G. Izzard, Christopher A. Tout, Amanda I. Karakas, and Onno R. Pols. May 2004. A new synthetic model for asymptotic giant branch stars. Monthly Notices of the Royal Astronomical Society, 350(2):407–426
10.1111/j.1365-2966.2004.07446.x
A. Jacobs, M. Wahl, R. Weller, and J. Wolfrum. Feb 1988. Kinetic studies of the reaction of CN with H 2O from 518 to 1027 K. Chemical Physics Letters, 144(2):203–207.
10.1016/ 0009-2614(88)87118-5
Izaskun Jiménez-Serra, Anton I. Vasyunin, Paola Caselli, Nuria Marcelino, Nicolas Billot, Serena Viti, Leonardo Testi, Charlotte Vastel, Bertrand Lefloch, and Rafael Bachiller. Oct 2016. The Spatial Distribution of Complex Organic Molecules in the L1544 Pre-stellar Core. ApJ, 830(1):L6
10.3847/2041-8205/830/1/L6
Mihwa Jin, Jeong-Eun Lee, and Kee-Tae Kim. Jul 2015. The HCN/HNC Abundance Ratio Toward Different Evolutionary Phases of Massive Star Formation. ApJS, 219(1):2
10.1088/0067-0049/219/1/2
Claudine Kahane, Ali Jaber Al-Edhari, Cecilia Ceccarelli, Ana López-Sepulcre, Francesco Fontani, and Mihkel Kama. Jan 2018. First Measurement of the 14N/15N Ratio in the Analog of the Sun Progenitor OMC-2 FIR4. ApJ, 852(2):130
10.3847/1538-4357/aa9e88
Brandon C. Kelly. Aug 2007. Some Aspects of Measurement Error in Linear Regression of Astronomical Data. ApJ, 665(2):1489–1506
10.1086/519947
Robert C. Kennicutt. Jan 2005. The role of massive stars in astrophysics. In R. Cesaroni, M. Felli, E. Churchwell, and M. Walmsley, editors, Massive Star Birth: A Crossroads of Astrophysics, volume 227 of IAU Symposium, pages 3–11
10.1017/S1743921305004308
Eric Keto and Paola Caselli. Mar 2010. Dynamics and depletion in thermally supercritical starless cores. MNRAS, 402(3):1625–1634
10.1111/j.1365-2966.2009.16033.x
B. Klein, S. Hochgürtel, I. Krämer, A. Bell, K. Meyer, and R. Güsten. Jun 2012. High-resolution wide-band fast Fourier transform spectrometers. Astronomy and Astrophysics, 542:L3
10.1051/0004-6361/201218864
Pavel Kroupa. Apr 2001. On the variation of the initial mass function. MNRAS, 322(2):231–246
10.1046/j.1365-8711.2001.04022.x
M. L. Kutner and B. L. Ulich. Nov 1981. Recommendations for calibration of millimeter-wavelength spectral line data. ApJ, 250:341–348
10.1086/159380
Charles J. Lada and Elizabeth A. Lada. Jan 2003. Embedded Clusters in Molecular Clouds. ARA&A, 41:57–115
10.1146/annurev.astro.41.011802.094844
Kenneth R. Lang. 1992. Astrophysical Data I. Planets and Stars.
W. D. Langer, T. E. Graedel, M. A. Frerking, and P. B. Armentrout. Feb 1984. Carbon and oxygen isotope fractionation in dense interstellar clouds. ApJ, 277:581–604
10.1086/161730
William D. Langer and Arno A. Penzias. Jul 1990. 12C/ 13C Isotope Ratio across the Galaxy from Observations of 13C 18O in Molecular Clouds. ApJ, 357:477
10.1086/168935
William D. Langer and Arno A. Penzias. May 1993. 12C/ 13C Isotope Ratio in the Local Interstellar Medium from Observations of 13C 18O in Molecular Clouds. ApJ, 408:539
10.1086/172611
I. Langmuir. 1922. Transactions of the Faraday Society, 17:621
Patrick A. Lawson, Jr. Osborne, David, and Nigel G. Adams. Jun 2011. Effect of isotopic content on the rate constants for the dissociative electron-ion recombination of N2H+. International Journal of Mass Spectrometry, 304(1):41–44
10.1016/j.ijms.2011.03.013
J. Le Bourlot. Feb 1991. Ammonia formation and the ortho-to-para ratio of H2 in dark clouds. A&A, 242:235
Chin-Fei Lee, Paul T. P. Ho, and Stephen M. White. Feb 2005. Molecular Line Observations of IRAM 04191+1522. ApJ, 619(2):948–958
10.1086/426780
S. Leurini, H. Beuther, P. Schilke, F. Wyrowski, Q. Zhang, and K. M. Menten. Dec 2007. Multi-line (sub)millimetre observations of the high-mass proto cluster IRAS 05358+3543. A&A, 475 (3):925–939
10.1051/0004-6361:20077977
S. Leurini, T. Pillai, T. Stanke, F. Wyrowski, L. Testi, F. Schuller, K. M. Menten, and S. Thorwirth. Sep 2011. The molecular distribution of the IRDC G351.77-0.51. A&A, 533:A85
10.1051/0004-6361/201016380
Mao-Chang Liang, Alan N. Heays, Brenton R. Lewis, Stephen T. Gibson, and Yuk L. Yung. Aug 2007. Source of Nitrogen Isotope Anomaly in HCN in the Atmosphere of Titan. ApJ, 664(2): L115–L118
10.1086/520881.
Tim Lichtenberg, Gregor J. Golabek, Remo Burn, Michael R. Meyer, Yann Alibert, Taras V. Gerya, and Christoph Mordasini. Feb 2019. A water budget dichotomy of rocky protoplanets from 26Al-heating. Nature Astronomy, 3:307–313
10.1038/s41550-018-0688-5
Marco Limongi and Alessandro Chieffi. Jul 2018. Presupernova Evolution and Explosive Nucleosynthesis of Rotating Massive Stars in the Metallicity Range -3 ≤ [Fe/H] ≤ 0. ApJS, 237(1):13
10.3847/1538-4365/aacb24
D. C. Lis, A. Wootten, M. Gerin, and E. Roueff. Feb 2010. Nitrogen Isotopic Fractionation in Interstellar Ammonia. ApJ, 710(1):L49–L52
10.1088/2041-8205/710/1/L49
Ming-Chang Liu, Marc Chaussidon, Christa Göpel, and Typhoon Lee. Apr 2012. A heterogeneous solar nebula as sampled by CM hibonite grains. Earth and Planetary Science Letters, 327: 75–83
10.1016/j.epsl.2012.02.016
Jean-Christophe Loison, Valentine Wakelam, and Kevin M. Hickson. Sep 2014. The interstellar gas- phase chemistry of HCN and HNC. MNRAS, 443(1):398–410
10.1093/ mnras/stu1089
Jean-Christophe Loison, Valentine Wakelam, Pierre Gratier, and Kevin M. Hickson. Apr 2019. Chemical nitrogen fractionation in dense molecular clouds. MNRAS, 484(2):2747–2756
10.1093/mnras/sty3293
Xing Lu, Qizhou Zhang, Hauyu Baobab Liu, Junzhi Wang, and Qiusheng Gu. Aug 2014. Very Large Array Observations of Ammonia in High-mass Star Formation Regions. ApJ, 790(2):84
10.1088/0004-637X/790/2/84.
W. J. Maciel and R. D. D. Costa. Mar 2009. Abundance gradients in the galactic disk: Space and time variations. In Johannes Andersen, Nordströara, Birgitta m, and Joss Bland - Hawthorn, editors, The Galaxy Disk in Cosmological Context, volume 254 of IAU Sym- posium, page 38
V. S. Magalhães, P. Hily-Blant, A. Faure, M. Hernand ez-Vera, and F. Lique.Jul 2018. Abundance of HCN and its C and N isotopologues in L1498. A&A, 615:A52
10.1051/ 0004-6361/201832622
John P. Maier, Nicholas M. Lakin, Gordon A. H. Walker, and David A. Bohlender. May 2001. Detection of C3 in Diffuse Interstellar Clouds. ApJ, 553(1):267–273
10.1086/320668
J. Manfroid, E. Jehin, D. Hutsemékers, A. Cochran, J. M. Zucconi, C. Arpigny, R. Schulz, J. A. Stüwe, and I. Ilyin. Aug 2009. The CN isotopic ratios in comets. A&A, 503(2):613–624
10.1051/0004-6361/200911859
S. Martín, J. Martín-Pintado, C. Blanco-Sánchez, V. M. Rivilla, A. Rodríguez-Franco, and F. Rico-Villas. Nov 2019. Spectral Line Identification and Modelling (SLIM) in the MAdrid Data CUBe Analysis (MADCUBA) package: An interactive software for data cube analysis. A&A, 631, id.A159.
10.1051/0004-6361/201936144
Bernard Marty, Laurent Zimmermann, and Peter G. Burnard. Jun 2009. Large scale nitrogen isotope variation in the solar system. Geochimica et Cosmochimica Acta Supplement, 73:A842
Bernard Marty, Laurent Zimmermann, Peter G. Burnard, Rainer Wieler, Veronika S. Heber, Donald L. Burnett, Roger C. Wiens, and Peter Bochsler. Jan 2010. Nitrogen isotopes in the recent solar wind from the analysis of Genesis targets: Evidence for large scale isotope heterogeneity in the early solar system. Geochim. Cosmochim. Acta, 74(1):340–355
10.1016/j.gca.2009.09.007
J. S. Mathis, P. G. Mezger, and N. Panagia. Nov 1983. Interstellar radiation field and dust temperatures in the diffuse interstellar matter and in giant molecular clouds. A&A, 500:259–276
D. A. McQuarrie. 1976. Statistical Mechanics. Harper & Row, New York.
Anders Meibom, Alexander N. Krot, François Robert, Smail Mostefaoui, Sara S. Russell, Michael I. Petaev, and Matthieu Gounelle. Feb 2007. Nitrogen and Carbon Isotopic Composition of the Sun Inferred from a High-Temperature Solar Nebular Condensate. ApJ, 656(1): L33–L36
10.1086/512052
Roland Meier, Tobias C. Owen, David C. Jewitt, Henry E. Matthews, Matthew Senay, Nicolas Biver, Dominique Bockelee-Morvan, Jacques Crovisier, and Daniel Gautier. Mar 1998. Deuterium in Comet C/1995 O1 (Hale-Bopp): Detection of DCN. Science, 279:1707
10.1126/science.279.5357.1707
G. Meynet and A. Maeder. Stellar evolution with rotation. Aug 2002. VIII. Models at Z = 10−5 and CNO yields for early galactic evolution. A&A, 390:561–583
10.1051/0004-6361: 20020755
S. N. Milam, C. Savage, M. A. Brewster, L. M. Ziurys, and S. Wyckoff. Dec 2005. The 12C/13C Isotope Gradient Derived from Millimeter Transitions of CN: The Case for Galactic Chemical Evolution. ApJ, 634(2):1126–1132
10.1086/497123
V. Minier, R. S. Booth, and J. E. Conway. Oct 2000. VLBI observations of 6.7 and 12.2 GHz methanol masers toward high mass star-forming regions. I. Observational results: protostellar disks or outflows? A&A, 362:1093–1108
C. Mininni, F. Fontani, A. Sánchez-Monge,V. M. Rivilla, M. T. Beltrán, S. Zahorecz, K. Immer, A. Giannetti, P. Caselli, L. Colzi, L. Testi, D. Elia. Jul 2021. The TOPGöt high-mass star-forming sample. I. Methyl cyanide emission as tracer of early phases of star formation. arXiv:2107.10741
M. Mladenovic ́ and E. Roueff. Jun 2014. Ion-molecule reactions involving HCO+ and N2H+: Isotopologue equilibria from new theoretical calculations and consequences for interstellar isotope fractionation. A&A, 566:A144
10.1051/0004-6361/201423733
C. D. Molek, J. L. McLain, V. Poterya, and N. G. Adams. Jul 2007. A Remeasurement of the Products for Electron Recombination of N2H+Using a New Technique: No Significant NH + N Production. Journal of Physical Chemistry A, 111(29):6760–6765
10.1021/jp068965d
S. Molinari, J. Brand, R. Cesaroni, and F. Palla.Apr 1996. A search for precursors of ultracompact HII regions in a sample of luminous IRAS sources. I. Association with ammonia cores. A&A, 308:573–587
B. Mookerjea, G. E. Hassel, M. Gerin, T. Giesen, J. Stutzki, E. Herbst, J. H. Black, P. F. Goldsmith, K. M. Menten, J. Krełowski, M. De Luca, T. Csengeri, C. Joblin, M. Kaz ́mierczak, M. Schmidt, J. R. Goicoechea, and J. Cernicharo. Oct 2012. Chemistry of C3 and carbon chain molecules in DR21(OH). A&A, 546:A75
10.1051/0004-6361/201219287
B. Mookerjea, C. Vastel, G. E. Hassel, M. Gerin, J. Pety, P. F. Goldsmith, J. H. Black, T. Giesen, T. Harrison, C. M. Persson, and J. Stutzki. Jun 2014. Detection of a dense clump in a filament interacting with W51e2. A&A, 566:A61
10.1051/0004-6361/201323131
A. Morbidelli, J. Chambers, J. I. Lunine, J. M. Petit, F. Robert, G. B. Valsecchi, and K. E. Cyr. Nov 2000. Source regions and time scales for the delivery of water to Earth. Meteoritics and Planetary Science, 35(6):1309–1320
10.1111/j.1945-5100.2000.tb01518.x
L. Moscadelli, A. Sanna, C. Goddi, M. C. Walmsley, R. Cesaroni, A. Caratti o Garatti, B. Stecklum, K. M. Menten, and A. Kraus. Apr 2017. Extended CH3OH maser flare excited by a bursting massive YSO. A&A, 600:L8
10.1051/0004-6361/201730659
Frédérique Motte, Sylvain Bontemps, and Fabien Louvet. Sep 2018. High-Mass Star and Massive Cluster Formation in the Milky Way. ARA&A, 56:41–82
10.1146/ annurev-astro-091916-055235
H. S. P. Müller, S. Thorwirth, D. A. Roth, and G. Winnewisser. Apr 2001. The Cologne Database for Molecular Spectroscopy, CDMS. A&A, 370:L49–L52
10.1051/0004-6361: 20010367
Holger S. P. Müller, Frank Schlöder, Jürgen Stutzki, and Gisbert Winnewisser. May 2005. The Cologne Database for Molecular Spectroscopy, CDMS: a useful tool for astronomers and spectroscopists. Journal of Molecular Structure, 742(1-3):215–227
10.1016/j.molstruc.2005.01.027
S. Muller, A. Beelen, M. Guélin, S. Aalto, J. H. Black, F. Combes, S. J. Curran, P. Theule, and S. N. Longmore. Nov 2011. Molecules at z = 0.89. A 4-mm-rest-frame absorption-line survey toward PKS 1830-211. A&A, 535:A103
10.1051/0004-6361/201117096
Norman Murray. Mar 2011. Star Formation Efficiencies and Lifetimes of Giant Molecular Clouds in the Milky Way. ApJ, 729(2):133
10.1088/0004-637X/729/2/133
Fumitaka Nakamura, Shuri Oyamada, Sachiko Okumura, Shun Ishii, Yoshito Shimajiri, Yoshihiro Tanabe, Takashi Tsukagoshi, Ryohei Kawabe, Mumetake Momose, Yumiko Urasawa, Ryoichi Nishi, Shen-Jun Lin, Shih-Ping Lai, Kazuhito Dobashi, Tomomi Shimoikura, and Koji Sugitani.Mar 2019. Nobeyama 45 m mapping observations toward Orion A. III. Multi-line observations toward an outflow-shocked region, Orion Molecular Cloud 2 FIR 4. PASJ, page 32
10.1093/pasj/psz001.
Q. Nguyen-Lu’o’ng, F. Motte, P. Carlhoff, F. Louvet, P. Lesaffre, P. Schilke, T. Hill, M. Hennemann, A. Gusdorf, and P. Didelon. Oct 2013. Low-velocity Shocks Traced by Extended SiO Emission along the W43 Ridges: Witnessing the Formation of Young Massive Clusters. ApJ, 775(2): 88
10.1088/0004-637X/775/2/88
Ken’ichi Nomoto, Chiaki Kobayashi, and Nozomu Tominaga. Aug 2013. Nucleosynthesis in Stars and the Chemical Enrichment of Galaxies. ARA&A, 51(1):457–509
10.1146/ annurev-astro-082812-140956
T. Nony, F. Louvet, F. Motte, J. Molet, K. Marsh, E. Chapillon, A. Gusdorf, N. Brouillet, S. Bontemps, T. Csengeri, D. Despois, Q. Nguyen Luong, A. Duarte-Cabral, and A. Maury. Oct 2018. Detection of a high-mass prestellar core candidate in W43-MM1. A&A, 618:L5
10.1051/0004-6361/201833863
K. I. Öberg, E. F. van Dishoeck, and H. Linnartz. Mar 2009a. Photodesorption of ices I: CO, N2, and CO2. A&A, 496(1):281–293,
10.1051/0004-6361/200810207
Karin I. Öberg, Harold Linnartz, Ruud Visser, and Ewine F. van Dishoeck. Mar 2009b. Photodesorption of Ices. II. H2O and D2O. ApJ, 693(2):1209–1218,
10.1088/0004-637X/ 693/2/1209
Takeshi Oka, Julie A. Thorburn, Benjamin J. McCall, Scott D. Friedman, Lewis M. Hobbs, Paule Sonnentrucker, Daniel E. Welty, and Donald G. York. Jan 2003. Observations of C3 in Translucent Sight Lines. ApJ, 582(2):823–829
10.1086/344726
J. Ospina-Zamudio, C. Favre, M. Kounkel, L. H. Xu, J. Neill, B. Lefloch, A. Faure, E. Bergin, D. Fedele, and L. Hartmann. Jul 2019. Deuterated methanol toward NGC 7538-IRS1. A&A, 627: A80
10.1051/0004-6361/201834948
L. Pagani, M. Salez, and P. G. Wannier. May 1992. The chemistry of H2D+ in cold clouds. A&A, 258: 479–488
Aina Palau, Asunción Fuente, Josep M. Girart, Robert Estalella, Paul T. P. Ho, Álvaro Sánchez-Monge, Francesco Fontani, Gemma Busquet, Benoit Commerçon, and Patrick Hennebelle. Jan 2013. Early Stages of Cluster Formation: Fragmentation of Massive Dense Cores down to <~1000 AU. ApJ, 762(2):120
10.1088/0004-637X/762/2/120
E. F. Pearson, R. A. Creswell, M. Winnewisser, and G. Winnewisser. Jan 1976. The molecular structure of HNC and HCN derived from the eight stable isotopic species. Zeitschrift Naturforschung Teil A, 31:1394–1397,
10.1515/zna-1976-1119
J. Pety. Dec 2005. Successes of and Challenges to GILDAS, a State-of-the-Art Radioastronomy Toolkit. In F. Casoli, T. Contini, J. M. Hameury, and L. Pagani, editors, SF2A-2005: Semaine de l’Astrophysique Francaise, page 721
T. Pillai, J. Kauffmann, F. Wyrowski, J. Hatchell, A. G. Gibb, and M. A. Thompson. Jun 2011. Probing the initial conditions of high-mass star formation. II. Fragmentation, stability, and chemistry towards high-mass star-forming regions G29.96-0.02 and G35.20-1.74. A&A, 530:A118
10.1051/0004-6361/201015899.
S. Portegies Zwart. Feb 2019. The formation of solar-system analogs in young star clusters. A&A, 622: A69
10.1051/0004-6361/201833974
C. R. Purcell, R. Balasubramanyam, M. G. Burton, A. J. Walsh, V. Minier, M. R. Hunt-Cunningham, L. L. Kedziora-Chudczer, S. N. Longmore, T. Hill, I. Bains, P. J. Barnes, A. L. Busfield, P. Calisse, N. H. M. Crighton, S. J. Curran, T. M. Davis, J. T. Dempsey, G. Derragopian, B. Fulton, M. G. Hidas, M. G. Hoare, J. K. Lee, E. F. Ladd, S. L. Lumsden, T. J. T. Moore, M. T. Murphy, R. D. Oudmaijer, M. B. Pracy, J. Rathborne, S. Robertson, A. S. B. Schultz, J. Shobbrook, P. A. Sparks, J. Storey, and T. Travouillion. Apr 2006. A CH3CN and HCO+ survey towards southern methanol masers associated with star formation. Monthly Notices of the Royal Astronomical Society, 367(2):553–576
10.1111/j.1365-2966.2005.09921.x
Sarah E. Ragan, Edwin A. Bergin, and Robert A. Gutermuth. Jun 2009. Detection of Structure in Infrared-Dark Clouds with Spitzer: Characterizing Star Formation in the Molecular Ring. ApJ, 698(1):324–349
10.1088/0004-637X/698/1/324
J. M. Rathborne, J. M. Jackson, and R. Simon. Apr 2006. Infrared Dark Clouds: Precursors to Star Clusters. ApJ, 641(1):389–405
10.1086/500423
E. Redaelli, L. Bizzocchi, P. Caselli, J. Harju, A. Chacón-Tanarro, E. Leonardo, and L. Dore. Sep 2018. 14N/15N ratio measurements in prestellar cores with N2H+: new evidence of 15N- antifractionation. A&A, 617:A7
10.1051/0004-6361/201833065
Elena Redaelli, Luca Bizzocchi, Paola Caselli, Olli Sipilä, Valerio Lattanzi, Barbara Michela Giuliano, and Silvia Spezzano. Sep 2019. High sensitivity maps of molecular ions in L1544: I. Deuteration of N2H+ and HCO+ and first evidence of N2D+ depletion. A&A, 629, id.A15.
10.1051/0004-6361/201935314
M. J. Reid, K. M. Menten, A. Brunthaler, X. W. Zheng, T. M. Dame, Y. Xu, Y. Wu, B. Zhang, A. Sanna, M. Sato, K. Hachisuka, Y. K. Choi, K. Immer, L. Moscadelli, K. L. J. Rygl, and A. Bartkiewicz. Mar 2014. Trigonometric Parallaxes of High Mass Star Forming Regions: The Structure and Kinematics of the Milky Way. ApJ, 783(2):130
10.1088/ 0004-637X/783/2/130
Michael A. Reid and Brenda C. Matthews. Mar 2008. Deconstructing the High-Mass Star-Forming Region IRAS 23033+5951. ApJ, 675(2):1343–1351
10.1086/527408
Laurent Remusat, François Robert, Anders Meibom, Smail Mostefaoui, Olivier Delpoux, Laurent Binet, Didier Gourier, and Sylvie Derenne. Jun 2009. Proto-Planetary Disk Chemistry Recorded by D-Rich Organic Radicals in Carbonaceous Chondrites. ApJ, 698(2):2087– 2092
10.1088/0004-637X/698/2/2087
Claire Rist, Alexandre Faure, Pierre Hily-Blant, and Romane Le Gal. Oct 2013. Nuclear-Spin Selection Rules in the Chemistry of Interstellar Nitrogen Hydrides. Journal of Physical Chemistry A, 117(39):9800–9806
10.1021/jp312640a
V. M. Rivilla, F. Fontani, M. T. Beltrán, A. Vasyunin, P. Caselli, J. Martín-Pintado, and R. Cesaroni. Aug 2016. The First Detections of the Key Prebiotic Molecule PO in Star-forming Regions. The Astrophysical Journal, 826(2):161
10.3847/0004-637X/826/2/161
V. M. Rivilla, M. T. Beltrán, R. Cesaroni, F. Fontani, C. Codella, and Q. Zhang. Feb 2017. Formation of ethylene glycol and other complex organic molecules in star-forming regions. Astronomy and Astrophysics, 598:A59
10.1051/0004-6361/201628373
François Robert. Apr 2003. The D/H Ratio in Chondrites. Space Sci. Rev., 106(1):87–101
10.1023/A:1024629402715
S. D. Rodgers and S. B. Charnley. Mar 2008. Nitrogen superfractionation in dense cloud cores. MNRAS, 385(1):L48–L52
10.1111/j.1745-3933.2008.00431.x
S. D. Rodgers and S. B. Charnley. Dec 2008. Nitrogen Isotopic Fractionation of Interstellar Nitriles. ApJ, 689(2):1448–1455
10.1086/592195
M. Röllig and V. Ossenkopf. Feb 2013. Carbon fractionation in photo-dissociation regions. A&A, 550: A56
10.1051/0004-6361/201220130
D. Romano, F. Matteucci, Z. Y. Zhang, P. P. Papadopoulos, and R. J. Ivison. Sep 2017. The evolution of CNO isotopes: a new window on cosmic star formation history and the stellar IMF in the age of ALMA. Monthly Notices of the Royal Astronomical Society, 470(1):401–415
10.1093/mnras/stx1197
Donatella Romano and Francesca Matteucci. Jun 2003. Nova nucleosynthesis and Galactic evolution of the CNO isotopes. Monthly Notices of the Royal Astronomical Society, 342(1):185–198
10.1046/j.1365-8711.2003.06526.x
Donatella Romano, Francesca Matteucci, Zhi-Yu Zhang, Rob J. Ivison, and Paolo Ventura. Dec 2019. The evolution of CNO isotopes: the impact of massive stellar rotators. MNRAS, 490, p.2838-2854
10.1093/mnras/stz2741
E. Roueff, P. Felenbok, J. H. Black, and C. Gry. Mar 2002. Interstellar C3 toward HD 210121. A&A, 384: 629–637
10.1051/0004-6361:20020067
E. Roueff, D. C. Lis, F. F. S. van der Tak, M. Gerin, and P. F. Goldsmith. Aug 2005. Interstellar deuterated ammonia: from NH3 to ND_3. A&A, 438(2):585–598
10.1051/0004-6361: 20052724
E. Roueff, J. C. Loison, and K. M. Hickson. Apr 2015. Isotopic fractionation of carbon, deuterium, and nitrogen: a full chemical study. A&A, 576:A99
10.1051/0004-6361/ 201425113
D. P. Ruffle, T. W. Hartquist, S. D. Taylor, and D. A. Williams. Oct 1997. Cyanopolyynes as indicators of late-time chemistry and depletion in star-forming regions. MNRAS, 291(1):235–240
10.1093/mnras/291.1.235.
Deborah P. Ruffle and Eric Herbst.Dec 2000. New models of interstellar gas-grain chemistry - I. Surface diffusion rates. MNRAS, 319(3):837–850
10.1046/j.1365-8711.2000.03911.x
G. Sabatini, A. Giannetti, S. Bovino, J. Brand, S. Leurini, E. Schisano, T. Pillai, and K. M. Menten. Dec 2019. On the size of the CO-depletion radius in the IRDC G351.77-0.51. MNRAS, 490 (4):4489–4501
10.1093/mnras/stz2818
N. Sakai, O. Saruwatari, T. Sakai, S. Takano, and S. Yamamoto. Mar 2010. Abundance anomaly of the 13C species of CCH. A&A, 512:A31
10.1051/0004-6361/200913098
Takeshi Sakai, Nami Sakai, Kenji Furuya, Yuri Aikawa, Tomoya Hirota, and Satoshi Yamamoto. Mar 2012. DNC/HNC Ratio of Massive Clumps in Early Evolutionary Stages of High-mass Star Formation. ApJ, 747(2):140
10.1088/0004-637X/747/2/140
A. Sanna, L. Moscadelli, C. Goddi, V. Krishnan, and F. Massi. Nov 2018. Protostellar Outflows at the EarliesT Stages (POETS). I. Radio thermal jets at high resolution nearby H2O maser sources. A&A, 619:A107
10.1051/0004-6361/201833573
P. Schilke, C. M. Walmsley, G. Pineau Des Forets, E. Roueff, D. R. Flower, and S. Guilloteau. Mar 1992. A study of HCN, HNC and their isotopometers in OMC-1. I. Abundances and chemistry. A&A, 256:595–612
J. H. M. M. Schmitt and J. U. Ness. Jun 2002. Carbon and nitrogen abundances in the coronae of Algol B and other evolved stars: Evidence for CNO-cycle processed material. Astronomy and Astrophysics, 388:L13–L16
10.1051/0004-6361:20020558
N. Schneider, T. Csengeri, S. Bontemps, F. Motte, R. Simon, P. Hennebelle, C. Federrath, and R. Klessen. Sep 2010. Dynamic star formation in the massive DR21 filament. A&A, 520:A49
10.1051/0004-6361/201014481
Benjamin Schröder and Peter Sebald. Jan 2016. High-level theoretical rovibrational spectroscopy beyond fc-CCSD(T): The C3 molecule. J. Chem. Phys., 144(4):044307
10.1063/1.4940780
D. Semenov, F. Hersant, V. Wakelam, A. Dutrey, E. Chapillon, S. Guilloteau, T. Henning, R. Launhardt, V. Piétu, and K. Schreyer. Nov 2010. Chemistry in disks. IV. Benchmarking gas- grain chemical models with surface reactions. A&A, 522:A42
10.1051/ 0004-6361/201015149
Frank Shu, Joan Najita, Daniele Galli, Eve Ostriker, and Susana Lizano. Jan 1993. The Collapse of Clouds and the Formation and Evolution of Stars and Disks. In Eugene H. Levy and Jonathan I. Lunine, editors, Protostars and Planets III, page 3
Frank H. Shu. Jan 1991. The Formation of Low Mass Stars: Theory. In Charles J. Lada and Nikolaos D. Kylafis, editors, NATO Advanced Science Institutes (ASI) Series C, volume 342, page 365
Frank H. Shu, Fred C. Adams, and Susana Lizano. Jan 1987. Star formation in molecular clouds: observation and theory. ARA&A, 25:23–81
10.1146/annurev.aa.25.090187.000323
O. Sipilä, P. Caselli, and J. Harju. Jun 2013. HD depletion in starless cores. A&A, 554:A92
10.1051/0004-6361/201220922
O. Sipilä, P. Caselli, and J. Harju. Jun 2015a. Benchmarking spin-state chemistry in starless core models. A&A, 578:A55
10.1051/0004-6361/201424364
O. Sipilä, J. Harju, P. Caselli, and S. Schlemmer. Sep 2015b. Spin-state chemistry of deuterated ammonia. A&A, 581:A122
10.1051/0004-6361/201526468
O. Sipilä, P. Caselli, E. Redaelli, M. Juvela, and L. Bizzocchi. Jul 2019. Why does ammonia not freeze out in the centre of pre-stellar cores? MNRAS, 487(1):1269–1282
10.1093/ mnras/stz1344
Olli Sipilä. Studies of the chemistry and physics of starless and prestellar cores. 2013. PhD thesis, University of Helsinki
D. Smith and N. G. Adams. Nov 1980. Laboratory studies of isotope fractionation in the reactions of C/+/ and HCO/+/ with CO - Interstellar implications. ApJ, 242:424–431
10.1086/158476
Ronald L. Snell, Robert L. Dickman, and Y. L. Huang. Mar 1990. Molecular Outflows Associated with a Flux-limited Sample of Bright Far-Infrared Sources. ApJ, 352:139
10.1086/168521
T. K. Sridharan, H. Beuther, P. Schilke, K. M. Menten, and F. Wyrowski. Feb 2002. High-Mass Protostellar Candidates. I. The Sample and Initial Results. ApJ, 566(2):931–944
10.1086/338332
László Szu ̋cs, Simon C. O. Glover, and Ralf S. Klessen. Dec 2014. The 12CO/13CO ratio in turbulent molecular clouds. MNRAS, 445(4):4055–4072
10.1093/mnras/stu2013
M. Tafalla, P. C. Myers, P. Caselli, and C. M. Walmsley. Mar 2004. On the internal structure of starless cores. I. Physical conditions and the distribution of CO, CS, N2H+, and NH3 in L1498 and L1517B. A&A, 416:191–212
10.1051/0004-6361:20031704
J. C. Tan, M. T. Beltrán, P. Caselli, F. Fontani, A. Fuente, M. R. Krumholz, C. F. McKee, and A. Stolte. Jan 2014. Massive Star Formation. In Henrik Beuther, Ralf S. Klessen, Cornelis P. Dullemond, and Thomas Henning, editors, Protostars and Planets VI, page 149
10.2458/azu_uapress_9780816531240-ch007
Jonathan C. Tan, Mengyao Liu, James De Buizer, Yichen Zhang, Viviana Rosero, Kei Tanaka, Yara Yousef, Maria T. Beltrán, and Joshua Marvil. Jan 2019. The SOFIA Massive (SOMA) Star Formation Survey - Latest Results. In American Astronomical Society Meeting Abstracts #233, volume 233 of American Astronomical Society Meeting Abstracts, page 208.01
Kotomi Taniguchi, Eric Herbst, Hiroyuki Ozeki, and Masao Saito. Oct 2019. Investigation of 13C Isotopic Fractionation of CCH in Two Starless Cores: L1521B and L134N. ApJ, 884, article id. 167
10.3847/1538-4357/ab3eb8
V. Taquet, C. Ceccarelli, and C. Kahane. Mar 2012. Formaldehyde and Methanol Deuteration in Protostars: Fossils from a Past Fast High-density Pre-collapse Phase. ApJ, 748(1):L3
10.1088/2041-8205/748/1/L3
V. Taquet, K. Furuya, C. Walsh, and E. F. van Dishoeck. Nov 2016. A primordial origin for molecular oxygen in comets: a chemical kinetics study of the formation and survival of O2 ice from clouds to discs. MNRAS, 462:S99–S115
10.1093/mnras/stw2176
Vianney Taquet, Steven B. Charnley, and Olli Sipilä. Aug 2014. Multilayer Formation and Evaporation of Deuterated Ices in Prestellar and Protostellar Cores. ApJ, 791(1):1
10.1088/0004-637X/791/1/1
R. Terzieva and Eric Herbst. Sep 2000. The possibility of nitrogen isotopic fractionation in interstellar clouds. MNRAS, 317(3):563–568
10.1046/j.1365-8711.2000.03618.x
D. Teyssier, P. Hennebelle, and M. Pérault. Feb 2002. Radio-millimetre investigation of galactic infrared dark clouds. A&A, 382:624–638
10.1051/0004-6361:20011646
A. G. G. M. Tielens. 2005. The Physics and Chemistry of the Interstellar Medium.
F. F. S. van der Tak, H. S. P. Müller, M. E. Harding, and J. Gauss. Nov 2009. Hyperfine structure in the J = 1-0 transitions of DCO+ˆ, DNC, and HN13C: astronomical observations and quantum-chemical calculations. A&A, 507(1):347–354
10.1051/ 0004-6361/200912912
Ewine F. van Dishoeck and John H. Black. Nov 1988. The Photodissociation and Chemistry of Interstellar CO. ApJ, 334:771
10.1086/166877
Elishevah M. M. E. van Kooten, Kazuhide Nagashima, Takeshi Kasama, Susanne F. Wampfler, Jon P. Ramsey, Søren Frimann, Zoltan I. Balogh, Martin Schiller, Daniel P. Wielandt, and Ian A. Franchi. May 2017. A divergent heritage for complex organics in Isheyevo lithic clasts. Geochim. Cosmochim. Acta, 205:119–148
10.1016/j.gca.2017.02.002
C. Vastel, T. G. Phillips, and H. Yoshida. May 2004. Detection of D2H+ in the Dense Interstellar Medium. ApJ, 606(2):L127–L130
10.1086/421265
C. Vastel, C. Ceccarelli, B. Lefloch, and R. Bachiller. Nov 2014. The Origin of Complex Organic Molecules in Prestellar Cores. ApJ, 795(1):L2
10.1088/2041-8205/795/ 1/L2
A. I. Vasyunin, P. Caselli, F. Dulieu, and I. Jiménez-Serra. Jun 2017. Formation of Complex Molecules in Prestellar Cores: A Multilayer Approach. ApJ, 842(1):33
10.3847/ 1538-4357/aa72ec
G. L. Villanueva, M. J. Mumma, B. P. Bonev, M. A. Di Santi, E. L. Gibb, H. Böhnhardt, and M. Lippi. Jan 2009. A Sensitive Search for Deuterated Water in Comet 8p/Tuttle. ApJ, 690(1):L5–L9
10.1088/0004-637X/690/1/L5
R. Visser, E. F. van Dishoeck, and J. H. Black. Aug 2009. The photodissociation and chemistry of CO isotopologues: applications to interstellar clouds and circumstellar disks. A&A, 503(2): 323–343
10.1051/0004-6361/200912129
Ruud Visser, Simon Bruderer, Paolo Cazzoletti, Stefano Facchini, Alan N. Heays, and Ewine F. van Dishoeck. Jul 2018. Nitrogen isotope fractionation in protoplanetary disks. A&A, 615:A75
10.1051/0004-6361/201731898
Serena Viti, Francesco Fontani, Izaskun Jiménez-Serra, and Jonathan Holdship. Jul 2019. Nitrogen fractionation in external galaxies. MNRAS, 486(4):4805–4812
10.1093/ mnras/stz1172
V. Wakelam, J. C. Loison, E. Herbst, D. Talbi, D. Quan, and F. Caralp. Feb 2009. A sensitivity study of the neutral-neutral reactions C + C{3} and C + C{5} in cold dense interstellar clouds. A&A, 495(2):513–521
10.1051/0004-6361:200810967
V. Wakelam, E. Herbst, J. C. Loison, I. W. M. Smith, V. Chandrasekaran, B. Pavone, N. G. Adams, M. C. Bacchus-Montabonel, A. Bergeat, K. Béroff, V. M. Bierbaum, M. Chabot, A. Dalgarno, E. F. van Dishoeck, A. Faure, W. D. Geppert, D. Gerlich, D. Galli, E. Hébrard, F. Hersant, K. M. Hickson, P. Honvault, S. J. Klippenstein, S. Le Picard, G. Nyman, P. Pernot, S. Schlemmer, F. Selsis, I. R. Sims, D. Talbi, J. Tennyson, J. Troe, R. Wester, and L. Wiesenfeld. Mar 2012. A KInetic Database for Astrochemistry (KIDA). ApJS, 199(1):21
10.1088/0067-0049/199/1/21
V. Wakelam, I. W. M. Smith, J. C. Loison, D. Talbi, S. J. Klippenstein, A. Bergeat, W. D. Geppert, and K. M. Hickson. Oct 2013. Review of important reactions for the nitrogen chemistry in the interstellar medium. arXiv e-prints, art. arXiv:1310.4350
V. Wakelam, J. C. Loison, E. Herbst, B. Pavone, A. Bergeat, K. Béroff, M. Chabot, A. Faure, D. Galli, W. D. Geppert, D. Gerlich, P. Gratier, N. Harada, K. M. Hickson, P. Honvault, S. J. Klippenstein, S. D. Le Picard, G. Nyman, M. Ruaud, S. Schlemmer, I. R. Sims, D. Talbi, J. Tennyson, and R. Wester. Apr 2015. The 2014 KIDA Network for Interstellar Chemistry. ApJS, 217 (2):20
10.1088/0067-0049/217/2/20
S. H. J. Wallström, S. Muller, and M. Guélin. Nov 2016. Isotopic ratios at z = 0.68 from molecular absorption lines toward B 0218+357. A&A, 595:A96
10.1051/0004-6361/ 201628615
C. M. Walmsley, D. R. Flower, and G. Pineau des Forêts. May 2004. Complete depletion in prestellar cores. A&A, 418:1035–1043
10.1051/0004-6361:20035718
S. F. Wampfler, J. K. Jørgensen, M. Bizzarro, and S. E. Bisschop. Dec 2014. Observations of nitrogen isotope fractionation in deeply embedded protostars. A&A, 572:A24
10.1051/0004-6361/201423773
Junzhi Wang, Zhi-Yu Zhang, Jianjie Qiu, Yong Shi, Jiangshui Zhang, and Min Fang. Nov 2014. Isotopologues of Dense Gas Tracers in NGC 1068. ApJ, 796(1):57
10.1088/ 0004-637X/796/1/57
D. Ward-Thompson, F. Motte, and P. Andre. May 1999. The initial conditions of isolated star formation - III. Millimetre continuum mapping of pre-stellar cores. MNRAS, 305(1):143–150
10.1046/j.1365-8711.1999.02412.x
W. D. Watson, V. G. Anicich, and Jr. Huntress, W. T. May 1976. Measurement and significance of the reaction 13C++12CO -> 12C++13CO for alteration of the 13C/12C ratio in interstellar molecules. ApJ, 205:L165–L168
10.1086/182115
J. P. Williams, L. Blitz, and C. F. McKee. May 2000. The Structure and Evolution of Molecular Clouds: from Clumps to Cores to the IMF. In V. Mannings, A. P. Boss, and S. S. Russell, editors, Protostars and Planets IV, page 97
T. L. Wilson and R. Rood. Jan 1994. Abundances in the Interstellar Medium. ARA&A, 32:191–226
10.1146/annurev.aa.32.090194.001203
E. S. Wirström and S. B. Charnley. Mar 2018. Revised models of interstellar nitrogen isotopic fractionation. MNRAS, 474(3):3720–3726
10.1093/mnras/stx3030
Eva S. Wirström, Steven B. Charnley, Martin A. Cordiner, and Stefanie N. Milam. Sep 2012. Isotopic Anomalies in Primitive Solar System Matter: Spin-state-dependent Fractionation of Nitrogen and Deuterium in Interstellar Clouds. ApJ, 757(1):L11
10.1088/2041-8205/757/1/L11
Mark G. Wolfire and Joseph P. Cassinelli.Aug 1987. Conditions for the Formation of Massive Stars. ApJ, 319:850
10.1086/165503
David E. Woon and Eric Herbst. Dec 2009. Quantum Chemical Predictions of the Properties of Known and Postulated Neutral Interstellar Molecules. ApJS, 185(2):273–288
10.1088/0067-0049/185/2/273
J. G. A. Wouterloot, J. Brand, and K. Fiegle. May 1993. IRAS sources beyond the solar circle. III. Observations of H2O, OH, CH3OH and CO. Astronomy and Astrophysics Supplement Series, 98: 589–636
J. G. A. Wouterloot, C. Henkel, J. Brand, and G. R. Davis. Aug 2008. Galactic interstellar 18O/17O ratios - a radial gradient?, A&A, 487(1):237–246
10.1051/0004-6361: 20078156
Satoshi Yamamoto. 2017. Introduction to Astrochemistry: Chemical Evolution from Interstellar Clouds to Star and Planet Formation.
10.1007/978-4-431-54171-4
Y. T. Yan, J. S. Zhang, C. Henkel, T. Mufakharov, L. W. Jia, X. D. Tang, Y. J. Wu, J. Li, Z. A. Zeng, Y. X. Wang, Y. Q. Li, J. Huang, and J. M. Jian. Jun 2019. A Systematic TMRT Observational Study of Galactic 12C/13C Ratios from Formaldehyde. ApJ, 877(2):154
10.3847/1538-4357/ab17d6
H. W. Yorke. Sep 2004. Theory of Formation of Massive Stars via Accretion. In Michael G. Burton, Ray Jayawardhana, and Tyler L. Bourke, editors, Star Formation at High Angular Resolution, volume 221 of IAU Symposium, page 141
Edward D. Young, Matthieu Gounelle, Rachel L. Smith, Mark R. Morris, and Klaus M. Pontoppidan. Mar 2011. Astronomical Oxygen Isotopic Evidence for Supernova Enrichment of the Solar System Birth Environment by Propagating Star Formation. ApJ, 729(1):43
10.1088/0004-637X/729/1/43
Luis A. Zapata, Laurent Loinard, Luis F. Rodríguez, Vicente Hernández-Hernández, Satoko Takahashi, Alfonso Trejo, and Bérengère Parise. Feb 2013. ALMA 690 GHz Observations of IRAS 16293-2422B: Infall in a Highly Optically Thick Disk. The Astrophysical Journal, 764(1): L14
10.1088/2041-8205/764/1/L14
S. Zeng, I. Jiménez-Serra, G. Cosentino, S. Viti, A. T. Barnes, J. D. Henshaw, P. Caselli, F. Fontani, and P. Hily-Blant. Jul 2017. 15N fractionation in infrared-dark cloud cores. A&A, 603: A22,
10.1051/0004-6361/201630210
Qizhou Zhang, Todd R. Hunter, T. K. Sridharan, and Paul T. P. Ho. Feb 2002. A Disk/Jet System toward the High-Mass Young Star in AFGL 5142. ApJ, 566(2):982–992
10.1086/ 338278
Xiao-Niu Zhang, De-Heng Shi, Jin-Feng Sun, and Zun-Lue Zhu. Apr 2011. MRCI study of spectroscopic and molecular properties of X1Σ+g and A1Πu electronic states of the C2 radical. Chinese Physics B, 20(4):043105
10.1088/1674-1056/20/4/043105
Hans Zinnecker and Harold W. Yorke. Sep 2007. Toward Understanding Massive Star Formation. ARA&A, 45(1):481–563
10.1146/annurev.astro.44.051905.092549.