@article{marchesan_zanella_avila_camargo_machado_macedo_2007,  title={Rice herbicide monitoring in two Brazilian rivers during the rice growing season},  volume={64},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90162007000200005},  DOI={10.1590/S0103-90162007000200005},  number={2},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Marchesan, Enio and Zanella, Renato and Avila, Luis Antonio de and Camargo, Edinalvo Rabaioli and Machado, Sérgio Luiz de Oliveira and Macedo, Vera Regina Mussoi},  year={2007},  pages={131–137} }