@article{article8ae74866, title = {The carbon isotope record in soils along a forest-cerrado ecosystem transect: implications for vegetation changes in the Rondonia state, southwestern Brazilian Amazon region}, author = {Pessenda, Luiz Carlos Ruiz and Gomes, B M and Aravena, R and Ribeiro, A. S. and Gouveia, S E M and Boulet, R}, year = {1998}, journal = {The Holocene} }