@inproceedings{inproceedings28a12ce6,
title   = {Dissolved organic nitrogen: methods and application in ubatuba region - spring 1995},
author = {Blumtritt, Alexandra and Maluf, João Carlos Cattini and Braga, Elisabete de Santis},
year = {1996},
publisher = {Instituto Oceanografico - Usp},
booktitle   = {Simposio sobre Oceanografia}
}