@article {ARC22498, title = {A multivariate approach to the analysis of factorial fertilization experiments in Alaskan arctic tundra}, journal = {Ecology}, volume = {63}, year = {1982}, pages = {1029-1038}, keywords = {plant communities D 04140 Taiga/tundra}, doi = {10.2307/1937242}, author = {M. J. Lechowicz and Gaius R Shaver} }