Jack H Waite1, Tim Brockwell2, Melissa A McGrath3, William B McKinnon4, Everett Shock5, Scott J Bolton6, Danielle Y Wyrick6, Benjamin D Teolis6, Mark A Sephton7, Olivier Mousis8, Mikhail Yu Zolotov9, William S Lewis1 and The Europa MASPEX Team, (1)Southwest Research Institute San Antonio, San Antonio, TX, United States, (2)Southwest Research Institute, San Antonio, United States, (3)SETI Institute Mountain View, Mountain View, CA, United States, (4)Washington University in St Louis, St. Louis, MO, United States, (5)Arizona State University, Tempe, United States, (6)Southwest Research Institute, San Antonio, TX, United States, (7)Imperial College London, London, United Kingdom, (8)Laboratoire d’Astrophysique de Marseille (UMR7326 - CNRS-INSU, Université d’Aix-Marseille), Marseille, France, (9)Arizona State University, Tempe, AZ, United States
