@article{francischini_constantin_oliveira jr_takano_mendes_2019,  title={Multiple-and Cross-Resistance of <i>Amaranthus retroflexus</i> to Acetolactate Synthase (ALS) and Photosystem II (PSII) Inhibiting Herbicides in Preemergence},  volume={37},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582019370100026},  DOI={10.1590/S0100-83582019370100026},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={FRANCISCHINI, A. and CONSTANTIN, J. and OLIVEIRA JR, R.S. and TAKANO, H.K. and MENDES, R.R.},  year={2019},  pages={e019179353} }