@inproceedings{inproceedings2d3e0466, title = {Carbon isotopes in soils of amazonia and their relation with paleovegetation}, author = {Pessenda, Luiz Carlos Ruiz and Gomes, B M and Ribeiro, A. S. and Aravena, R and Silveira, E G}, year = {1995}, publisher = {Inqua}, booktitle = {International Congress of the International Union for Quaternary Research} }