TY - JOUR T1 - Contribution to the discussions on the origin of the cerrado biome: Brazilian savanna JO - Brazilian Journal of Biology A1 - Pinheiro, MHO. A1 - Monteiro, R. SN - 1519-6984 UL - 10.1590/S1519-69842010000100013 VL - 70 Y1 - 2010 PB - Brasil ER -