de Oliveira Sanches, F., Verdum, R. and Fisch, G. (2016) “EXTREME RAINFALL IN ALEGRETE (RS): A STUDY ON THE OCCURRENCE IN THE TWENTIETH CENTURY - DOI 10.5216/bgg.v36i2.42798”, Goiano Bulletin of Geography. Goiânia, 36(2), p. 340. doi: 10.5216/bgg.v36i2.42798.