A. D. Ferreira, G. R. Carvalho, J. C. de Rezende, C. E. Botelho, R. M. Rezende, and A. M. de Carvalho, “Agronomic performance of selections of Red Bourbon and Yellow Bourbon coffee from different origins”, PAB, vol. 48, no. 4, pp. 388–394, Jun. 2013.