Breunig, F. Marcelo, L. S. Galvão, J. R. dos Santos, A. A. Gitelson, Y. M. de Moura, T. S. Teles, and W. Gaida (2015), Spectral anisotropy of subtropical deciduous forest using MISR and MODIS data acquired under large seasonal variation in solar zenith angle, International Journal of Applied Earth Observation and Geoinformation, 35, 294-304, doi:10.1016/j.jag.2014.09.017.