Title: Steppe-tundra transition: a herbivore-driven biome shift at the end of the pleistocene.

Authors: Zimov, S. A., V. I. Chuprynin, A. P. Oreshko, F. S. Chapin, J. F. Reynolds, and M. C. Chapin.

Citation: Zimov, S. A., V. I. Chuprynin, A. P. Oreshko, F. S. Chapin, J. F. Reynolds, and M. C. Chapin. 1995. Steppe-tundra transition: a herbivore-driven biome shift at the end of the pleistocene. The American Naturalist 146, no. 5: 765-94.