V. Barcan
发表
V. Barcan,
Eugene Kovnatsky,
Augusta Shylina,
2000
.
V. Barcan,
A. Sylina,
1996
.
V. Barcan,
2002,
Environment international.
V. Barcan,
Eugene Kovnatsky,
M. S. Smetannikova,
1998
.
V. Barcan,
Eugene Kovnatsky,
1998
.
Mikhail V. Kozlov,
M. Kozlov,
Valery Barcan,
2000
.