@article {ARC22881, title = {Ecosystem Feedbacks and cascade processes: understanding their role in the responses of arctic and alpine ecosystems to environmental change}, journal = {Global Change Biology}, volume = {15}, year = {2009}, pages = {1153-1172}, keywords = {alpine, Arctic, carbon, ecosystem, energy, feedback, global change, herbivory, nitrogen, plant functional type}, doi = {10.1111/j.1365-2486.2008.01801.x}, author = {P. A. Wookey and R. Aerts and R. D. Bardgett and F. Baptist and K. A. Br{\r a}then and J Hans C Cornelissen and Laura Gough and I. P. Hartley and D. W. Hopkins and S. Lavorel and Gaius R Shaver} }