 | Up a level |
Kammer, Peter; Schöb, Christian; Choler, Philippe (2007). Increasing species richness on mountain summits: Upward migration due to anthropogenic climate change or re-colonisation? Journal of vegetation science, 18(2), pp. 301-306. Malden, Mass.: Wiley-Blackwell 10.1111/j.1654-1103.2007.tb02541.x
