@article{vazin_hassanzadeh_madani_nassiri-mahallati_nasri_2010,  title={Modeling light interception and distribution in mixed canopy of common cocklebur (Xanthium stramarium) in competition with corn},  volume={28},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582010000300001},  DOI={10.1590/S0100-83582010000300001},  number={3},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={Vazin, F. and Hassanzadeh, M. and Madani, A. and Nassiri-Mahallati, M. and Nasri, M.},  year={2010},  pages={455–462} }