@article{santos_spehar_vivaldi_2003,  title={Quinoa (Chenopodium quinoa) reaction to herbicide residue in a Brazilian Savannah soil},  volume={38},  ISSN={0100-204X},  url={https://doi.org/10.1590/S0100-204X2003000600014},  DOI={10.1590/S0100-204X2003000600014},  number={6},  journal={Pesquisa Agropecuária Brasileira},  publisher={Embrapa Secretaria de Pesquisa e Desenvolvimento; Pesquisa Agropecuária Brasileira},  author={Santos, Roberto Lorena de Barros and Spehar, Carlos Roberto and Vivaldi, Lucio},  year={2003},  month={Jun},  pages={771–776} }