@article{article84f836da,
title   = {A trophic state index for tropical/subtropical reservoirs (TSI tsr)},
author = {Cunha, Davi Gasparini Fernandes and Calijuri, Maria do Carmo and Lamparelli, Marta Condé},
year = {2013},
doi = {10.1016/j.ecoleng.2013.07.058},
journal   = {Ecological Engineering}
}