The nature of Ceres' bluish material.
Katrin Stephan1, Ralf Jaumann1, Katrin Krohn1, Nico Schmedemann2, Francesca Zambon3, Federico Tosi3, Filippo Giacomo Carrorro4, Lucy-Ann McFadden5, Maria Cristina De Sanctis4, Eleonora Ammannito6, Katharina A. Otto7, Klaus-Dieter Matz1, Thomas Roatsch8, Frank Preusker1, Carol A Raymond9 and Christopher T Russell10, (1)German Aerospace Center DLR Berlin, Berlin, Germany, (2)Free University of Berlin, Berlin, Germany, (3)INAF-IAPS, Rome, Italy, (4)IAPS-INAF, Rome, Italy, (5)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (6)University of California Los Angeles, Los Angeles, United States, (7)German Aerospace Centre (DLR), Berlin, Germany, (8)German Aerospace Center (DLR), Berlin, Germany, (9)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (10)University of California, IGPP/EPSS, Los Angeles, CA, United States
