The nature of Ceres' bluish material.
Katrin Stephan1, Ralf Jaumann1, Katrin Krohn1, Nico Schmedemann2, Francesca Zambon3, Federico Tosi4, Filippo Giacomo Carrorro5, Lucy-Ann McFadden6, Maria Cristina De Sanctis5, Eleonora Ammannito7, Katharina A. Otto8, Klaus-Dieter Matz1, Thomas Roatsch9, Frank Preusker1, Carol A Raymond10 and Christopher T Russell11, (1)German Aerospace Center DLR Berlin, Berlin, Germany, (2)Free University of Berlin, Berlin, Germany, (3)INAF, IAPS, Rome, Italy, (4)INAF-IAPS, Rome, Italy, (5)IAPS-INAF, Rome, Italy, (6)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (7)University of California Los Angeles, Los Angeles, United States, (8)German Aerospace Centre (DLR), Berlin, Germany, (9)German Aerospace Center (DLR), Berlin, Germany, (10)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (11)University of California, IGPP/EPSS, Los Angeles, CA, United States
