@article{article72f96f9c,
title   = {Trend analysis of water quality in some rivers with different degrees of development within the São Paulo State, Brazil},
author = {Groppo, Juliano Daniel and Moraes, Jorge Marcos de and Beduschi, Carlos Eduardo and Genovez, Abel Maia and Martinelli, Luiz Antonio},
year = {2008},
doi = {10.1002/rra.1091},
journal   = {River Research and Applications}
}