Gene D. McDonald
发表
C. Sagan,
G. Mcdonald,
B. Khare,
1994,
Icarus.
C. Sagan,
G. Mcdonald,
B. Khare,
1991,
Icarus.
W. R. Thompson,
W R Thompson,
J L Bada,
1993,
The Astrophysical journal.