Silva, J. dos S.V. da et al. 1998. Deforestation survey in the Brazilian Pantanal in 1990/91. Pesquisa Agropecuaria Brasileira. 33, 13 (Dec. 1998), 1739–1745. DOI:https://doi.org/10.1590/S1678-3921.pab1998.v33.5048.