| Publication Type: | Journal Article |
| Year of Publication: | 2000 |
| Authors: | C. B. Cameron, Garey, JR, Swalla, B. J. |
| Journal: | Proceedings of the National Academy of Sciences of the United States of America |
| Volume: | 97 |
| Pagination: | 4469–4474 |
| Publication Type: | Journal Article |
| Year of Publication: | 2000 |
| Authors: | C. B. Cameron, Garey, JR, Swalla, B. J. |
| Journal: | Proceedings of the National Academy of Sciences of the United States of America |
| Volume: | 97 |
| Pagination: | 4469–4474 |