Álvaro Cañadas, M. Korol, C. H. Zambrano, and B. Camacho, “Descriptive crown models for Laurel (Cordia alliodora) under agro forestry systems of the Protected Forest Sumaco, Ecuador”, ACI Av. Cienc. Ing. (Quito), vol. 4, no. 2, Dec. 2012, doi: 10.18272/aci.v4i2.103.