Chemical Composition of the Semi-Volatile Grains of Comet 67P/Churyumov-Gerasimenko
Peter Wurz1, Kathrin Altwegg2, Hans R Balsiger3, Jean-Jacques Berthelier4, Johan De Keyser5, Björn Fiethe6, Stephen A Fuselier7, Sébastien Gasc8, Tamas I Gombosi9, Axel Korth10, Urs Mall11, Henri Reme4, Martin Rubin3 and Chia-yu Tzou2, (1)University of Bern, Physics Institute, Space Research and Planetary Sciences, Bern, Switzerland, (2)University of Bern, Physikalisches Institut, Bern, Switzerland, (3)Physikalisches Institut, University of Bern, Bern, Switzerland, (4)CNRS, Paris Cedex 16, France, (5)Belgian Institute for Space Aeronomy, Brussels, Belgium, (6)Aix Marseille University, CNRS, LAM, Marseille Cedex 03, France, (7)Southwest Research Institute, San Antonio, TX, United States, (8)Pasadena, CA, United States, (9)University of Michigan, Climate and Space Sciences and Engineering, Ann Arbor, United States, (10)Max Planck Institute for Solar System Research, Katlenburg-Lindau, Germany, (11)Max Planck Institute for Solar System Research, Planets and Comets, Goettingen, Germany