W. Johanson
发表
G. Crabtree,
A. Edelstein,
O. Mcmasters,
1983
.
C. Zimm,
J. Barclay,
W. Stewart,
1988
.
W. Johanson,
D. C. McCollum,
1980
.
G. Crabtree,
A. Edelstein,
O. Mcmasters,
1981
.
G. Crabtree,
F. Schmidt,
W. Johanson,
1982
.
G. Crabtree,
D. Koelling,
A. Edelstein,
1981
.
Z. Fisk,
G. Stewart,
J. Smith,
1983
.
C. Zimm,
J. Barclay,
W. Johanson,
1984
.
C. Zimm,
J. Barclay,
W. Johanson,
1988
.