Rocha, G.C., Lawall, S. and Torres, F.T.P. 2005. Risk analysis of rock falls at the Ibitipoca State Conservation Park and its surroundings, Minas Gerais State, Brazil. Sociedade & Natureza. 1, 1 (May 2005). DOI:https://doi.org/10.14393/SN-v1-2005-9788.