D. Vázquez Luna, M. del C. Cuevas Díaz, T. de J. Perera Escamilla, Ángel H. Hernández Romero, and A. Retureta Aponte, “Carbon sequestration in soil coffee with high slope in the Sierra de Santa Marta”, Rev. Bio. Agr. Tux., vol. 6, no. 1, pp. 113–120, Jun. 2018.