| Publication Type: | Journal Article |
| Year of Publication: | 1992 |
| Authors: | P. G. Tapper |
| Journal: | Ecography |
| Volume: | 15 |
| Pagination: | 385–392 |
| URL: | http://onlinelibrary.wiley.com/doi/10.1111/j.1600-0587.1992.tb00048.x/abstract |
| Publication Type: | Journal Article |
| Year of Publication: | 1992 |
| Authors: | P. G. Tapper |
| Journal: | Ecography |
| Volume: | 15 |
| Pagination: | 385–392 |
| URL: | http://onlinelibrary.wiley.com/doi/10.1111/j.1600-0587.1992.tb00048.x/abstract |