M. Quijia-Quijia, S. Castillo-Torres, W. Vasquez-Castillo, and M. Racines-Oliva, “Ice cream bean (Inga edulis) flower phenology in Ecuadorian inter-Andean valley”, Enfoque UTE, vol. 11, no. 3, pp. pp. 25 - 34, Jul. 2020.