de Oliveira, B. R., T. de O. Tavares, L. P. de Oliveira, R. P. da Silva, and L. C. G. Chicone. “Technical-Economic Viability of Mechanized Picking Coffee (Coffea Arabica L.) in up to Three Annual Operations”. Spanish Journal of Agricultural Research, Vol. 18, no. 1, Apr. 2020, p. e0201, doi:10.5424/sjar/2020181-14885.