Rueda, J.R.J., Pessotti, J.E.S. and Mattos, J.T. de (1998) “Study model for the evolutive dynamics of physiographic aspects of wetlands”, Pesquisa Agropecuaria Brasileira, 33(13), pp. 1763–1773. doi:10.1590/S1678-3921.pab1998.v33.5056.