Citation: Jd. Colby et Pl. Keating, Land cover classification using Landsat TM imagery in the tropical highlands: the influence of anisotropic reflectance (vol 19, pg 1479, 2001), INT J REMOT, 22(13), 2001, pp. 2655-2656
Citation: Pl. Keating, Effects of anthropogenic disturbances on Paramo vegetation in Podocarpus National Park, Ecuador, PHYS GEOGR, 19(3), 1998, pp. 221-238