@ARTICLE {THENKABAIL:1993, title = {Landsat thematic mapper indices for evaluating management and growth characteristics of soybeans and corn}, author = {Thenkabail, P. and Ward, A. D. and Lyon, J. and Van Deventer, P. }, journal = {Transactions of the ASAE}, year = {1993}, volume = {35}, number = {5}, pages = {1441--1448}, }