Vern C. Vanderbilt, Susan L. Ustin, Kevin M. Berger, William F. Caldwell, Jenny A. Clark, B. D. Gamapol, Eric S. Kasischke, Scott N. Martens, Rita E. Pettigrew, Robert A. Rousseau. Biophysical information in asymmetric and symmetric Diurnal bidirectional canopy reflectance. IEEE T. Geoscience and Remote Sensing, 29(6):875-889, 1991. [doi]
Abstract is missing.