@conference {820, title = {Modeling vegetation cover types from a topographic gradient in the southern Sierra Nevada}, booktitle = {Gis/lis{\textquoteright}92}, year = {1992}, month = {1992}, pages = {794-803}, publisher = {American Society for Photogrammetry and Remote Sensing}, organization = {American Society for Photogrammetry and Remote Sensing}, address = {San Jose}, author = {Walker, R. E. and Stoms, D. M. and Davis, F. W. and Wagtendonk, J. van} }