@article{godoy_koga_canteri_2006,  title={Diagrammatic scale for assessment of soybean rust severity},  volume={31},  ISSN={0100-4158},  url={https://doi.org/10.1590/S0100-41582006000100011},  DOI={10.1590/S0100-41582006000100011},  number={1},  journal={Fitopatologia Brasileira},  publisher={Sociedade Brasileira de Fitopatologia},  author={Godoy, Cláudia V. and Koga, Lucimara J. and Canteri, Marcelo G.},  year={2006},  month={Jan},  pages={63–68} }