1. Climate effects on mountain plants;G Grabherr,1994
2. Growing season extended in Europe;A Menzel,1999
3. Poleward shifts in geographical ranges of butterfly species associated with regional warming;C Parmesan,1999
4. Phenological changes reflect climate change in Wisconsin;NL Bradley,1999
5. A globally coherent fingerprint of climate change impacts across natural systems;C Parmesan,2003