@article{matzenbacher_vidal_merotto jr._trezzi_2014,  title={Environmental and physiological factors that affect the efficacy of herbicides that inhibit the enzyme protoporphyrinogen oxidase: a literature review},  volume={32},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582014000200024},  DOI={10.1590/S0100-83582014000200024},  number={2},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={Matzenbacher, F.O. and Vidal, R.A. and Merotto Jr., A and Trezzi, M.M.},  year={2014},  month={Apr},  pages={457–463} }