Spatial and temporal variability of canopy cover and understory light in a Cerrado of Southern Brazil

by JP. Lemos-Filho, CFA. Barros, GPM. Dantas, LG. Dias, RS. Mendes

Limnological changes in Dom Helvécio Lake (South-East Brazil): natural and anthropogenic causes

by PM. Maia-Barbosa, LG. Barbosa, SL. Brito, F. Garcia, CFA Barros, MBG Souza, N. Mello, AS. Guimarães, FAR Barbosa