| Publication Type: | Journal Article |
| Year of Publication: | 2003 |
| Authors: | R. Jansson |
| Journal: | Proceedings of the Royal Society of London. Series B: Biological SciencesProceedings of the Royal Society of London. Series B: Biological Sciences |
| Volume: | 270 |
| Pagination: | 583-590 |
| ISBN Number: | 0962-8452 |