1. Agarwal, C., Green, G, Grove, L.M., Evans, T.P., and Schweik, C. (2000). A Review and Assessment of Land-Use Change Models: Dynamics of Space, Time, and Human Choice, Fourth International Conference on Integrating GIS and Environmental Modeling (GIS/ EM4), Banff, Canada.
2. Allen, T.R. and Kupfer, J.A. (2001). Spectral Response and Spatial Pattern of Fraser Fir Mortality and Regeneration, Great Smoky Mountains, USA, Plant Ecology 156: 59–74.
3. Allen, T.R. and Walsh, S.J. (1993). Characterizing Multitemporal Alpine Snowmelt Patterns for Ecological Inferences, Photogrammetric Engineering and Remote Sensing 59: 1521–29.
4. Allen, T.R. and Walsh, S.J. (1996). Spatial and Compositional Structure of the Alpine Treeline Ecotone, Photogrammetric Engineering and Remote Sensing 62: 1261–68.
5. Angelsen, A. and Kaimowitz, D. (1999). Rethinking the Causes of Deforestation: Lessons from Economic Models, World Bank Research Observer 14: 73–98.