Spehar, Juliana Evangelista da Silva Rocha, C. R. “Effect of Sowing Density on Plant Growth and Development of Quinoa, Genotype 4.5, in the Brazilian Savannah Highlands / Efeito Da Densidade De Semeadura No Crescimento E Desenvolvimento De Quinoa, genótipo 4.5, No Planalto Central”. Bioscience Journal, vol. 25, no. 4, Aug. 2009, https://seer.ufu.br/index.php/biosciencejournal/article/view/6952.