@article{article3d580146,
title   = {Hydrography separation of the Amazon river using 'ANTPOT.18 O' as an isotopic tracer},
author = {Mortatti, Jefferson and Moraes, Jorge M and Rodrigues Junior, José Celso and Victoria, Reynaldo Luiz and Martinelli, Luiz Antonio},
year = {1997},
journal   = {Scientia Agricola}
}