March 17, 2004

http://www.lpi.usra.edu/meetings/lpsc2002/pdf/1226.pdf

http://www.agu.org/pubs/crossref/200...JE001918.shtml

http://aem.asm.org/cgi/content/full/69/8/4853

Thomas Lee Elifritz
http://elifritz.members.atlantic.net