@inproceedings{inproceedings9d976ca0, title = {Carbon isotopes in soil organic matter to evaluate climate and vegetation changes in central Brazil}, author = {Pessenda, Luiz Carlos Ruiz and Aravena, R and Boullet, R and Melfi, Adolpho José}, year = {1995}, publisher = {Inst of Hidrology/Gsf-Research Center Environmental Health}, booktitle = {Final Research Coordination Meeting of the Coordinated Research Programme on Use of Isotope Techniques in Palaeoclimatology-Continental Isotope Indicators of Palaeo Climate} }