TOKUDA, Eduarda Noriko; LIMA, César Gustavo da Rocha; OLIVEIRA, Jefferson Nascimento de. SPATIAL AND TEMPORAL ANALYSIS OF DROUGHT EVENTS IN UPPER PARANÁ RIVER HYDROGRAPHIC REGION (BRAZIL) FROM 1990 TO 2020. Mercator, Fortaleza, v. 23, jan. 2024. ISSN 1984-2201. Available at: <http://www.mercator.ufc.br/mercator/article/view/e23001>. Date accessed: 21 may 2024. doi: https://doi.org/10.4215/rm2024.e23001.