A. Ubelmann
发表
J. Collet,
G. Guelachvili,
Q. L. Kou,
1989,
Other Conferences.
Guy Guelachvili,
A. Ubelmann,
Georges Durry,
1994,
Other Conferences.
Guy Guelachvili,
Q. L. Kou,
A. Ubelmann,
2000
.