@article{article801bbc7a,
title   = {Evaluation of a Nafion coated glassy carbon electrode for determination of paraquat by differential pulse voltammetry},
author = {Oliveira, Ulisses Marcondes Freire de and Lichtig, Jaim and Masini, Jorge Cesar},
year = {2004},
doi = {10.1590/s0103-50532004000500020},
journal   = {Journal of the Brazilian Chemical Society}
}