Andrea Larosa¹, Vladimir Krasnoselskikh², Thierry Dudok de Wit², Oleksiy V Agapitov³, Stuart Bale⁴, John W Bonnell⁵, Anthony W Case⁶, Keith Goetz⁷, Peter Harvey⁵, Justin Christophe Kasper⁸, Kelly E Korreck⁹, David Philip Larson¹⁰, Roberto Livi¹¹, Robert J. MacDowall¹², David Malaspina¹³, Michel Moncuquet¹⁴, Forrest Mozer¹¹, Marc Pulupa⁵, Claire Revillet¹⁵, Michael Louis Stevens¹⁶ and Phyllis L Whittlesey¹¹, (1)Laboratoire de Physique et Chimie de l'Environnement et de l'Espace, Orléans Cedex 2, France, (2)LPC2E, CNRS and University of Orléans, Orléans, France, (3)Space Science Laboratory, UCB, Berkeley, CA, United States, (4)University of California, Berkeley, Berkeley, CA, United States, (5)University of California, Berkeley, Space Sciences Laboratory, Berkeley, CA, United States, (6)Smithsonian Astrophysical Observatory, Cambridge, MA, United States, (7)University of Minnesota, Minneapolis, MN, United States, (8)University of Michigan, Ann Arbor, MI, United States, (9)Smithsonian Observatory, Cambridge, MA, United States, (10)Cameca Instruments Inc., Madison, WI, United States, (11)University of California Berkeley, Berkeley, CA, United States, (12)NASA Goddard SFC, Greenbelt, MD, United States, (13)University of Colorado, Boulder, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (14)LESIA-CNRS, Meudon Cedex, France, (15)CNRS and University of Orléans, LPC2E, Orléans, France, (16)Smithsonian Astrophysics Observatory, Cambridge, MA, United States