Hera - an ESA M-class Saturn Entry Probe Mission Proposal

David H Atkinson, NASA Jet Propulsion Laboratory, Pasadena, United States, Olivier Mousis, Aix-Marseille Université, CNRS, CNES, Institut Origines, LAM, Marseille, France, Thomas R Spilker, Independent Consultant, Pasadena, CA, United States, Ethiraj Venkatapathy, NASA Ames Research Center, Moffett Field, United States, Joel Poncy, Thales Alenia Space, Canness, France, Athena Coustenis, LESIA, Paris Observatory, CNRS, UPMC Univ. Paris 06, Univ. Paris-Diderot, Meudon, France, Kim R Reh, Jet Propulsion Laboratory, Pasadena, CA, United States and The Hera Team