A. M. Gatica Arias, G. Arrieta-Espinoza, and A. M. Espinoza Esquivel, “Plant regeneration via indirect somatic embryogenesis and optimisation of genetic transformation in Coffea arabica L. cvs. Caturra and Catuaí”, Electron. J. Biotechnol., vol. 11, no. 1, pp. 0–0, Jan. 2008.