@article{article996adbb6,
title   = {Sorptive fractionation of dissolved organic nitrogen and amino acids onto fine sediments within the Amazon Basin},
author = {Aufdenkampe, Anthony Keith and Hedges, John I and Richey, Jeffrey Edward and Krusche, Alex Vladimir and Llerena, Carlos A},
year = {2001},
doi = {10.4319/lo.2001.46.8.1921},
journal   = {Limnology and Oceanography}
}