@article{carvalho_soares_lopez-ovejero_christoffoleti_2015,  title={Soil Persistence of Chlorimuron-Ethyl and Metsulfuron-Methyl and
          Phytotoxicity to Corn Seeded as a Succeeding Crop},  volume={33},  ISSN={0100-8358},  url={https://doi.org/10.1590/0100-83582015000200019},  DOI={10.1590/0100-83582015000200019},  number={2},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={Carvalho, S.J.P. and Soares, D.J. and Lopez-Ovejero, R.F. and Christoffoleti, P.J.},  year={2015},  month={Apr},  pages={331–339} }