@ARTICLE {THENKABAIL:1994b, title = {Thematic mapper vegetation indices for determining soybean and corn growth parameters}, author = {Thenkabail, P. and Ward, A. D. and Lyon, J. and Merry, C. J. }, journal = {Photogrammetric Engineering and Remote Sensing}, year = {1994}, volume = {60}, number = {4}, pages = {437--442}, note = {CRP Maize; Corn}, }