@article{article18bde6bc,
title   = {Carbon isotopes and charcoal in soils: vegetation changes and climate inferences in the Southeastern Brazil},
author = {Pessenda, Luiz Carlos Ruiz and Gouveia, S E M and Aravena, R and Boulet, R and Bendassolli, Jose Albertino},
year = {2001},
journal   = {Comunicaciones}
}