@article{francischini_constantin_oliveira jr._santos_franchini_biffe_2014,  title={Resistance of Amaranthus retroflexus to acetolactate synthase inhibitor herbicides in Brazil},  volume={32},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582014000200022},  DOI={10.1590/S0100-83582014000200022},  number={2},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={Francischini, A.C. and Constantin, J. and Oliveira Jr., R.S. and Santos, G. and Franchini, L.H.M. and Biffe, D.F.},  year={2014},  month={Apr},  pages={437–446} }