Dawn: A journey to the beginning of the solar system
Proceedings article published in 2002 by
C. T. Russell 
,
A. Coradini,
W. C. Feldman,
R. Jaumann,
A. S. Konopliv .,
Et Al.
,
A. Coradini,
W. C. Feldman,
R. Jaumann,
A. S. Konopliv .,
Et Al.
