Picoli, M. C. A., Duft, D. G., & Machado, P. G. (2017). Identifying drought events in sugarcane using drought indices derived from Modis sensor. Pesquisa Agropecuaria Brasileira, 52(11), 1063–1071. https://doi.org/10.1590/S1678-3921.pab2017.v52.24449