@article {ARC22848, title = {Plant community responses to experimental warming across the tundra biome}, journal = {Proceedings of the National Academy of Sciences}, volume = {103}, year = {2006}, pages = {1342-1346}, doi = {10.1073/pnas.0503198103}, author = {Marilyn D. Walker and C. Henrik Wahren and Robert D. Hollister and Gregory H. R. Henry and Lorraine E. Ahlquist and Juha M. Alatalo and M Syndonia Bret-Harte and Monika P. Calef and Terry V. Callaghan and Amy B. Carroll and Howard E Epstein and Ingibjorg S. Jonsdottir and Julia A. Klein and Borg{\th}or Magnusson and Ulf Molau and Steven F. Oberbauer and Steven P. Rewa and Clare H Robinson and Gaius R Shaver and Katharine N. Suding and Catharine C. Thompson and Anne Tolvanen and {\O}rjan Totland and P. Lee Turner and Craig E. Tweedie and Patrick J. Webber and P. A. Wookey} }