1. Patch structure, dynamics and implications for the functioning of arid ecosystems;Aguiar;Trends in Ecology & Evolution,1999
2. Drought-induced shift of a forest–woodland ecotone: rapid landscape response to climate variation;Allen;Proceedings of the National Academy of Sciences of the United States of America,1998
3. Savannas, Barrens, and Rock Outcrop Plant Communities of North America;Anderson,1999
4. Soil loss—key to understanding site productivity;Baker,1991
5. Soil loss in piñon–juniper ecosystems and its influence on site productivity and desired future condition;Baker,1995