@inproceedings{inproceedingsfd1c2828, title = {Electroanalytical determination of paraquat in citric fruits juice using ultramicroelectrodes and square voltammetry}, author = {Souza, Djenaine de and Machado, Sergio Antonio Spinola}, year = {2004}, publisher = {ISE}, booktitle = {Annual Meeting of the International Society of Electrochemistry} }