S. de Oliveira, E. S. Lemes, G. E. Meneghello, L. C. Tavares, and A. C. A. Barros, “Silicon application to the soil on soybean yield and seed physiological quality”, Semina: Ciênc. Agrár., vol. 36, no. 5, pp. 3029–3042, Oct. 2015.