De Keyser, J.

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Journal Article

Hänni, N.; Altwegg, Kathrin; Baklouti, D.; Combi, M.; Fuselier, S. A.; De Keyser, J.; Müller, D. R.; Rubin, M.; Wampfler, S. F. (2023). Oxygen-bearing organic molecules in comet 67P’s dusty coma: First evidence for abundant heterocycles. Astronomy and astrophysics, 678, A22. EDP Sciences 10.1051/0004-6361/202347059

Müller, D. R.; Altwegg, K.; Berthelier, J. J.; Combi, M.; De Keyser, J.; Fuselier, S. A.; Hänni, N.; Pestoni, B.; Rubin, M.; Schroeder I, I. R. H. G.; Wampfler, S. F. (2022). High D/H ratios in water and alkanes in comet 67P/Churyumov-Gerasimenko measured with Rosetta/ROSINA DFMS. Astronomy and astrophysics, 662(622), A69. EDP Sciences 10.1051/0004-6361/202142922

Goetz, C.; Gunell, H.; Volwerk, M.; Beth, A.; Eriksson, A.; Galand, M.; Henri, P.; Nilsson, H.; Wedlund, C. Simon; Alho, M.; Andersson, L.; Andre, N.; De Keyser, J.; Deca, J.; Ge, Y.; Glassmeier, K.-H.; Hajra, R.; Karlsson, T.; Kasahara, S.; Kolmasova, I.; ... (2022). Cometary plasma science. Experimental astronomy, 54(2-3), pp. 1129-1167. Springer 10.1007/s10686-021-09783-z

Hänni, N.; Altwegg, K.; Balsiger, H.; Combi, M.; Fuselier, S. A.; De Keyser, J.; Pestoni, B.; Rubin, M.; Wampfler, S. F. (2021). Cyanogen, cyanoacetylene, and acetonitrile in comet 67P and their relation to the cyano radical. Astronomy and astrophysics, 647(A22), A22. EDP Sciences 10.1051/0004-6361/202039580

Maggiolo, R.; Gronoff, G.; Cessateur, G.; Moore, W. B.; Airapetian, V. S.; De Keyser, J.; Dhooghe, F.; Gibbons, A.; Gunell, H.; Mertens, C. J.; Rubin, M.; Hosseini, S. (2020). The Effect of Cosmic Rays on Cometary Nuclei. II. Impact on Ice Composition and Structure. Astrophysical journal, 901(2), p. 136. Institute of Physics Publishing IOP 10.3847/1538-4357/abacc3

Beth, A.; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J.-J.; Combi, M. R.; De Keyser, J.; Fiethe, B.; Fuselier, S. A.; Galand, M.; Gombosi, T. I.; Rubin, Martin; Sémon, Thierry (2020). ROSINA ion zoo at Comet 67P. Astronomy and astrophysics, 642, A27. EDP Sciences 10.1051/0004-6361/201936775

Gronoff, G.; Maggiolo, R.; Cessateur, G.; Moore, W. B.; Airapetian, V.; De Keyser, J.; Dhooghe, F.; Gibbons, A.; Gunell, H.; Mertens, C. J.; Rubin, M.; Hosseini, S. (2020). The Effect of Cosmic Rays on Cometary Nuclei. I. Dose Deposition. Astrophysical journal, 890(1), p. 89. Institute of Physics Publishing IOP 10.3847/1538-4357/ab67b9

Schuhmann, Markus; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J.-J.; De Keyser, J.; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Hänni, Nora Phillys; Rubin, Martin; Wampfler, Susanne; Tzou, Chia-Yu (2019). Aliphatic and aromatic hydrocarbons in comet 67P/Churyumov-Gerasimenko seen by ROSINA. Astronomy and astrophysics, 630, A31. EDP Sciences 10.1051/0004-6361/201834666

De Keyser, J.; Gibbons, A.; Dhooghe, F.; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J.-J.; Fuselier, S.A.; Gombosi, T.I.; Neefs, E.; Rubin, Martin (2019). Calibration of parent and fragment ion detection rates in Rosettas ROSINA/DFMS mass spectrometer. International journal of mass spectrometry, 446, p. 116233. Elsevier 10.1016/j.ijms.2019.116233

De Keyser, J.; Altwegg, Kathrin; Gibbons, A.; Dhooghe, F.; Balsiger, Hans; Berthelier, J.-J.; Fuselier, S.A.; Gombosi, T.I.; Neefs, E.; Rubin, Martin (2019). Position-dependent microchannel plate gain correction in Rosetta's ROSINA/DFMS mass spectrometer. International journal of mass spectrometry, 446, p. 116232. Elsevier 10.1016/j.ijms.2019.116232

Heritier, K. L.; Altwegg, Kathrin; Berthelier, J.-J.; Beth, A.; Carr, C. M.; De Keyser, J.; Eriksson, A. I.; Fuselier, S. A.; Galand, M.; Gombosi, T. I.; Henri, P.; Johansson, F. L.; Nilsson, H.; Rubin, Martin; Simon Wedlund, C.; Taylor, M. G. G. T.; Vigren, E (2018). On the origin of molecular oxygen in cometary comae. Nature communications, 9(1) Nature Publishing Group 10.1038/s41467-018-04972-5

Mousis, O.; Drouard, A.; Vernazza, P.; Lunine, J. I.; Monnereau, M.; Maggiolo, R.; Altwegg, Kathrin; Balsiger, H.; Berthelier, J.-J.; Cessateur, G.; De Keyser, J.; Fuselier, S. A.; Gasc, S.; Korth, A.; Le Deun, T.; Mall, U.; Marty, B.; Rème, H.; Rubin, Martin; Tzou, Chia-Yu; ... (2017). Impact of Radiogenic Heating on the Formation Conditions of Comet 67P/Churyumov–Gerasimenko. Astrophysical Journal Letters, 839(1), L4. Institute of Physics Publishing IOP 10.3847/2041-8213/aa6839

Rubin, Martin; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J.-J.; Bieler, André; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; Engrand, C.; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hässig, M.; Le Roy, Léna; Mezger, Klaus; Tzou, Chia-Yu; Wampfler, S. F. and Wurz, Peter (2017). Evidence for depletion of heavy silicon isotopes at comet 67P/Churyumov-Gerasimenko. Astronomy and astrophysics, 601(A123), A123. EDP Sciences 10.1051/0004-6361/201730584

Marty, B.; Altwegg, Kathrin; Balsiger, Hans; Bar-Nun, A.; Bekaert, D. V.; Berthelier, J.-J.; Bieler, André; Briois, C.; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hässig, M.; Jäckel, Annette; Kopp, Ernest; Korth, A.; ... (2017). Xenon isotopes in 67P/Churyumov-Gerasimenko show that comets contributed to Earth's atmosphere. Science, 356(6342), pp. 1069-1072. American Association for the Advancement of Science 10.1126/science.aal3496

Hoang, M.; Altwegg, Kathrin; Balsiger, Hans; Beth, A.; Bieler, André; Calmonte, Ursina Maria; Combi, M. R.; De Keyser, J.; Fiethe, B.; Fougere, N.; Fuselier, S. A.; Galli, André; Garnier, P.; Gasc, Sébastien; Gombosi, T.; Hansen, K. C.; Jäckel, Annette; Korth, A.; Lasue, J.; Le Roy, Léna; ... (2017). The heterogeneous coma of comet 67P/Churyumov-Gerasimenko as seen by ROSINA: H₂O, CO₂, and CO from September 2014 to February 2016. Astronomy and astrophysics, 600(A77), A77. EDP Sciences 10.1051/0004-6361/201629900

Beth, A.; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J.-J.; Calmonte, Ursina Maria; Combi, M.R.; De Keyser, J.; Dhooghe, F.; Fiethe, B.; Fuselier, S.A.; Galand, M.; Gasc, Sébastien; Gombosi, T.I.; Hansen, K.C.; Hässig, M.; Héritier, K.L.; Kopp, Ernest; Le Roy, Léna; Mandt, K.E.; Peroy, S.; ... (2017). First in-situ detection of the cometary ammonium ion NH⁺₄ (protonated ammonia NH₃) in the coma of 67P/C-G near perihelion. Monthly notices of the Royal Astronomical Society, 462(Suppl_1), S562-S572. Oxford University Press 10.1093/mnras/stw3370

Gunell, H.; Nilsson, H.; Hamrin, M.; Eriksson, A.; Odelstad, E.; Maggiolo, R.; Henri, P.; Vallieres, X.; Altwegg, Kathrin; Tzou, Chia-Yu; Rubin, Martin; Glassmeier, K.-H.; Stenberg Wieser, G.; Simon Wedlund, C.; De Keyser, J.; Dhooghe, F.; Cessateur, G.; Gibbons, A. (2017). Ion acoustic waves at comet 67P/Churyumov-Gerasimenko. Astronomy and astrophysics, 600(A3), A3. EDP Sciences 10.1051/0004-6361/201629801

Altwegg, Kathrin; Balsiger, Hans; Berthelier, J. J.; Bieler, André; Calmonte, Ursina Maria; De Keyser, J.; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Owen, T.; Le Roy, Léna; Rubin, Martin; Sémon, Thierry; Tzou, Chia-Yu (2017). D₂O and HDS in the coma of 67P/Churyumov–Gerasimenko. Philosophical transactions of the Royal Society. Series A - mathematical, physical and engineering sciences, 375(2097), p. 20160253. Royal Society of London 10.1098/rsta.2016.0253

Gunell, H.; Goetz, C.; Eriksson, A.; Nilsson, H.; Simon Wedlund, C.; Henri, P.; Maggiolo, R.; Hamrin, M.; De Keyser, J.; Rubin, Martin; Stenberg Wieser, G.; Cessateur, G.; Dhooghe, F.; Gibbons, A. (2017). Plasma waves confined to the diamagnetic cavity of comet 67P/Churyumov–Gerasimenko. Monthly notices of the Royal Astronomical Society, 469(Suppl_2), S84-S92. Oxford University Press 10.1093/mnras/stx1134

Heritier, K. L.; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J.-J.; Beth, A.; Bieler, André; Biver, N.; Calmonte, Ursina Maria; Combi, M. R.; De Keyser, J.; Eriksson, A. I.; Fiethe, B.; Fougere, N.; Fuselier, S. A.; Galand, M.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hassig, M.; Kopp, Ernest; ... (2017). Ion composition at comet 67P near perihelion: Rosetta observations and model-based interpretation. Monthly notices of the Royal Astronomical Society, 469(Suppl_2), S427-S442. Oxford University Press 10.1093/mnras/stx1912

Altwegg, Kathrin; Balsiger, Hans; Bar-Nun, A.; Berthelier, J.-J.; Bieler, André; Bochsler, Peter; Briois, C.; Calmonte, Ursina Maria; Combi, M. R.; Cottin, H.; De Keyser, J.; Dhooghe, F.; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hässig, Myrtha; Jäckel, Annette; Kopp, Ernest; ... (2016). Prebiotic chemicals--amino acid and phosphorus--in the coma of comet 67P/Churyumov-Gerasimenko. Science Advances, 2(5), e1600285-e1600285. American Association for the Advancement of Science 10.1126/sciadv.1600285

Fougere, Nicolas; Altwegg, Kathrin; Berthelier, J.-J.; Bieler, André; Bockelée-Morvan, D.; Calmonte, Ursina Maria; Capaccioni, F.; Combi, M. R.; De Keyser, J.; Debout, V.; Erard, S.; Fiethe, B.; Filacchione, G.; Fink, U.; Fuselier, S. A.; Gombosi, T. I.; Hansen, K. C.; Hässig, Myrtha; Huang, Z.; Le Roy, L.; ... (2016). Direct Simulation Monte Carlo modelling of the major species in the coma of comet 67P/Churyumov-Gerasimenko. Monthly notices of the Royal Astronomical Society, 462(Suppl 1), S156-S169. Oxford University Press 10.1093/mnras/stw2388

Cessateur, G.; De Keyser, J.; Maggiolo, R.; Rubin, Martin; Gronoff, G.; Gibbons, A.; Jehin, E.; Dhooghe, F.; Gunell, H.; Vaeck, N.; Loreau, J. (2016). 2D photochemical model for forbidden oxygen line emission for comet 1P/Halley. Monthly notices of the Royal Astronomical Society, 462(Suppl 1), S116-S123. Oxford University Press 10.1093/mnras/stw2150

Fuselier, S. A.; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J. J.; Beth, A.; Bieler, André; Briois, C.; Broiles, T. W.; Burch, J. L.; Calmonte, Ursina Maria; Cessateur, G.; Combi, M.; De Keyser, J.; Fiethe, B.; Galand, M.; Gasc, Sébastien; Gombosi, T. I.; Gunell, H.; Hansen, K. C.; Hässig, Myrtha; ... (2016). Ion chemistry in the coma of comet 67P near perihelion. Monthly notices of the Royal Astronomical Society, 462(Suppl 1), S67-S77. Oxford University Press 10.1093/mnras/stw2149

Fougere, N.; Altwegg, Kathrin; Berthelier, J.-J.; Bieler, André; Bockelée-Morvan, D.; Calmonte, Ursina Maria; Capaccioni, F.; Combi, M. R.; De Keyser, J.; Debout, V.; Erard, S.; Fiethe, B.; Filacchione, G.; Fink, U.; Fuselier, S. A.; Gombosi, T. I.; Hansen, K. C.; Hässig, Myrtha; Huang, Z.; Le Roy, Léna; ... (2016). Three-dimensional direct simulation Monte-Carlo modeling of the coma of comet 67P/Churyumov-Gerasimenko observed by the VIRTIS and ROSINA instruments on board Rosetta. Astronomy and astrophysics, 588(A134), A134. EDP Sciences 10.1051/0004-6361/201527889

Altwegg, Kathrin; Balsiger, Hans; Bar-Nun, A.; Berthelier, J. J.; Bieler, André; Bochsler, Peter; Briois, C.; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; Eberhardt, Peter; Fiethe, B.; Fuselier, S.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hässig, Myrtha; Jäckel, Annette; Kopp, Ernest; Korth, A.; ... (2015). 67P/Churyumov-Gerasimenko, a Jupiter family comet with a high D/H ratio. Science, 347(6220), p. 1261952. American Association for the Advancement of Science 10.1126/science.1261952

Bieler, A.; Altwegg, Kathrin; Balsiger, Hans; Bar-Nun, A.; Berthelier, J.-J.; Bochsler, Peter; Briois, C.; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; van Dishoeck, E. F.; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hässig, Myrtha; Jäckel, Annette; Kopp, Ernest; Korth, A.; ... (2015). Abundant molecular oxygen in the coma of comet 67P/Churyumov–Gerasimenko. Nature, 526(7575), pp. 678-681. Macmillan Journals Ltd. 10.1038/nature15707

Rubin, Martin; Altwegg, Kathrin; Balsiger, Hans; Bar-Nun, A.; Berthelier, J.- J.; Bieler, André; Bochsler, Peter; Briois, C.; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; Dhooghe, F.; Eberhardt, Peter; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hässig, Myrtha; Jäckel, Annette; ... (2015). Molecular nitrogen in comet 67P/Churyumov-Gerasimenko indicates a low formation temperature. Science, 348(6231), pp. 232-235. American Association for the Advancement of Science 10.1126/science.aaa6100

Hässig, Myrtha; Altwegg, Kathrin; Balsiger, Hans; Bar-Nun, A.; Berthelier, J. J.; Bieler, André; Bochsler, Peter; Briois, C.; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; Eberhardt, Peter; Fiethe, B.; Fuselier, S. A.; Galand, M.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Jäckel, Annette; Keller, H. U.; ... (2015). Time variability and heterogeneity in the coma of 67P/Churyumov-Gerasimenko. Science, 347(6220), aaa0276-aaa0276. American Association for the Advancement of Science 10.1126/science.aaa0276

Fuselier, S. A.; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J. J.; Bieler, André; Briois, C.; Broiles, T. W.; Burch, J. L.; Calmonte, Ursina Maria; Cessateur, G.; Combi, M.; De Keyser, J.; Fiethe, B.; Galand, M.; Gasc, Sébastien; Gombosi, T. I.; Gunell, H.; Hansen, K. C.; Hässig, Myrtha; Jäckel, Annette; ... (2015). ROSINA/DFMS and IES observations of 67P: Ion-neutral chemistry in the coma of a weakly outgassing comet. Astronomy and astrophysics, 583(A2), A2. EDP Sciences 10.1051/0004-6361/201526210

Balsiger, Hans; Altwegg, Kathrin; Bar-Nun, A.; Berthelier, J.-J.; Bieler, André; Bochsler, Peter; Briois, C.; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; Eberhardt, Peter; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hässig, Myrtha; Jäckel, Annette; Kopp, Ernest; Korth, A.; ... (2015). Detection of argon in the coma of comet 67P/Churyumov-Gerasimenko. Science Advances, 1(8), e1500377. American Association for the Advancement of Science 10.1126/sciadv.1500377

De Keyser, J.; Dhooghe, F.; Gibbons, A.; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J.-J.; Briois, Ch.; Calmonte, Ursina Maria; Cessateur, G.; Equeter, E.; Fiethe, B.; Fuselier, S.A.; Gombosi, T.I.; Gunell, H.; Hässig, Myrtha; Le Roy, Léna; Maggiolo, R.; Neefs, E.; Rubin, Martin and Sémon, Thierry (2015). Correcting peak deformation in Rosetta's ROSINA/DFMS mass spectrometer. International journal of mass spectrometry, 393, pp. 41-51. Elsevier 10.1016/j.ijms.2015.10.010

Hässig, Myrtha; Altwegg, Kathrin; Berthelier, J.J.; Calmonte, Ursina Maria; De Keyser, J.; Fiethe, B.; Fuselier, S.A.; Gombosi, T.I.; Le Roy, Léna; Owen, T.; Rubin, Martin (2015). The capabilities of ROSINA/DFMS to measure argon isotopes at comet 67P/Churyumov–Gerasimenko. Planetary and space science, 105, pp. 175-178. Elsevier 10.1016/j.pss.2014.11.015

Hässig, Myrtha; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J. J.; Calmonte, Ursina; Combi, M.; De Keyser, J.; Fiethe, B.; Fuselier, S. A.; Rubin, Martin (2013). ROSINA/DFMS capabilities to measure isotopic ratios in water at comet 67P/Churyumov–Gerasimenko. Planetary and space science, 84, pp. 148-152. Elsevier 10.1016/j.pss.2013.05.014

Altwegg, Kathrin; Balsiger, H.; Calmonte, Ursina; Haessig, Myrtha; Hofer, L.; Jaekel, A.; Schlaeppi, B.; Wurz, Peter; Berthelier, J.J.; De Keyser, J.; Fiethe, B.; Fuselier, S.; Mall, U.; Reme, H.; Rubin, Martin (2012). In situ mass spectrometry during the Lutetia flyby. Planetary and space science, 66(1), pp. 173-178. New York, N.Y.: Elsevier 10.1016/j.pss.2011.08.011

Hässig, M.; Altwegg, K.; Balsiger, H.; Schläppi, B.; Berthelier, J.J.; Fiethe, B.; Fuselier, S.A.; De Keyser, J.; Rubin, Martin (2011). Investigation of spacecraft outgassing by sensitive mass spectrometry. Spectroscopy, 23, p. 4. Springfield, Or.: Aster Pub. Corp.

Schläppi, Bernhard; Altwegg, Karthrin; Balsiger, H.; Hässig, Myrtha; Jäckel, Annette; Wurz, P.; Fiethe, B.; Rubin, Martin; Fuselier, S.A.; Berthelier, J.J.; De Keyser, J.; Reme, H.; Mall, U. (2010). Influence of spacecraft outgassing on the exploration of tenuous atmospheres with in situ mass spectrometry. Journal of geophysical research, 115(A12), n/a-n/a. Washington, D.C.: American Geophysical Union 10.1029/2010JA015734

Conference or Workshop Item

Drouard, A.; Mousis, O.; Vernazza, P.; Lunine, J.I.; Monnereau, M.; Maggiolo, R.; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J.-J.; Cessateur, G.; De Keyser, J.; Fuselier, S.A.; Gasc, Sébastien; Korth, A.; Le Deun, T.; Mall, U.; Marty, B.; Rème, H; Rubin, Martin; Tzou, Chia-Yu; ... (March 2017). The effect of radiogenic heating on the accretion of comet 67P/Churyumov-Gerasimenko. In: Lunar and Planetary Science XLVIII. Lunar and Planetary Institute

Bieler, André; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J.-J.; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T.; Hansen, K. C.; Hässig, Myrtha; Korth, A.; Le Roy, Léna; Mall, U.; Rème, H.; Rubin, Martin; Sémon, Thierry; Tenishev, V.; ... (2016). Mass spectrometric characterization of the Rosetta Spacecraft contamination. Proceedings of SPIE - International Society for Optical Engineering, 9952(99520E), 99520E. SPIE 10.1117/12.2237658

Hässig, Myrtha; Altwegg, Kathrin; Balsiger, Hans; Calmonte, Ursina Maria; Jaeckel, A.; Schläppi, Bernhard; Sémon, Thierry; Wurz, Peter; Berthelier, J.J.; De Keyser, J.; Fiethe, B.; Fuselier, S.A.; Mall, U.; Reme, H.; Rubin, Martin (2011). Spacecraft outgassing, a largely underestimated phenomenon. In: 2nd International Spacetechnology Conference.

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