@inproceedings{inproceedings02e246fc,
title   = {Dating of the total soil organic matter and humin fraction and its comparison with 'ANTPOT.14 C' ages of fossil charcoal},
author = {Pessenda, Luiz Carlos Ruiz and Gouveia, S E M and Aravena, R},
year = {2000},
booktitle   = {International Radiocarbon Conference}
}