@article{ferreira_exteckoetter_gibbert_barbosa_costa_2018,  title={Biological Cycle of Susceptible and Glyphosate-Resistant Sourgrass Biotypes in Two Growth Periods},  volume={36},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582018360100077},  DOI={10.1590/S0100-83582018360100077},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={FERREIRA, S.D. and EXTECKOETTER, V. and GIBBERT, A.M. and BARBOSA, J.A. and COSTA, N.V.},  year={2018},  pages={e018175923} }