WASET
    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.