@inproceedings{inproceedings63e1da20, title = {Method validation to determination of 17'beta'- estradiol in groundwater}, author = {Vieira, Eny Maria and Pereira, R. O and Cordeiro, D. and Rocha, G. C. and Daniel, Luiz Antonio and Pacces, Vitor Hugo Polisel and Carminato, V. M.}, year = {2009}, publisher = {SETAC}, booktitle = {SETAC New Orleans, Annual meeting in North America Meeting} }