| Weak and variable relationships between environmental severity and small-scale co-occurrence in alpine plant communities | Journal of ecology |  | | 2007 | 632 | 2 |
|
| Aluminum in the opal silica reticule of phytoliths: a new tool in palaeoecological studies | American journal of botany | | | 2002 | 549 | 0 |
|
| Notes de floristique genevoise, 11-30 | Saussurea |  | | 1994 | 309 | 516 |
|
