M. N. Spencer
发表
Lawrence P. Giver,
Charles Chackerian,
L. R. Brown,
1997
.
Lawrence P. Giver,
Charles Chackerian,
L. Brown,
1994
.
Lawrence P. Giver,
Charles Chackerian,
L. Brown,
1996
.
A. Goldman,
J.-Y. Mandin,
Curtis P. Rinsland,
1998
.