Bissa, Walter Mareschi, Adriana Schmidt Dias, and Eduardo Luís Martins Catharino. 2009. “Paleoclimatic Reconstitution of River Caí Valley, Northeastern Rio Grande Do Sul, With Emphasis on Human Occupation”. Revista Do Museu De Arqueologia E Etnologia, no. 19 (December): 143-54. https://doi.org/10.11606/issn.2448-1750.revmae.2009.89881.