Paz Pellat, Fernando, and Edgar Medrano. “SPECTRAL MULTI-ANGULAR PATTERNS OF GLOBAL LAND COVER CLASSES USING POLDER-1 REMOTE SENSOR”. REVISTA TERRA LATINOAMERICANA, vol. 33, no. 2, July 2015, pp. 129-37, https://terralatinoamericana.org.mx/index.php/terra/article/view/49.