José Leandro Melgar Néris and Claudinéia Brazil and Luciane Teresa Salvi and Isabel Cristina Damin, Estimation of the Drought Index Based on the Climatic Projections of Precipitation of the Uruguay River Basin. journal = {International Journal of Marine and Environmental Sciences}, [online]. World Academy of Science, Engineering and Technology. October 2020, vol. 167(11). 310 - 315 [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10011593.