Kruys, V. ; Wathelet, M. ; Poupart, P.... Proceedings of the National Academy of Sciences of the United States of America.
84
(1987)
17
- p.
6030-6034
,
1987
Ghysdael, J. ; Hubert, E. ; Trávníček, M.... Proceedings of the National Academy of Sciences of the United States of America.
74
(1977)
8
- p.
3230-3234
,
1977