Werner, Flávia, et al. “Size, Chlorophyll Retention and Protein and Oil Contents of Grains from Soybean Plants Grown in Different Spatial Arrangements”. Semina: Ciências Agrárias, vol. 38, no. 1, Mar. 2017, pp. 85-96, doi:10.5433/1679-0359.2017v38n1p85.