@article{articled75a1802,
title   = {The use of carbon isotopes (13C, 14C) in soil to evaluate vegetation changes during the Holocene in Central Brazil},
author = {Pessenda, Luiz Carlos Ruiz and Aravena, Ramon and Melfi, Adolpho José and Telles, E. C. C and Boulet, Renné Georges Leon and Valencia, E. P. E and Tomazello Filho, Mario},
year = {1996},
doi = {10.1017/S0033822200017562},
journal   = {Radiocarbon}
}