1
2
enthalten in:
Proceedings of the National Academy of Sciences of the United States of America
| 2005
3
enthalten in:
Proceedings of the National Academy of Sciences of the United States of America
| 2004
4
5
enthalten in:
Proceedings of the National Academy of Sciences of the United States of America
| 2003
6
enthalten in:
Proceedings of the National Academy of Sciences of the United States of America
| 2002
- 1
- [1]