Bolaños, C., Zapata, M., Brodbeck, B., Andersen, P. and Wessel-Beaver, L. (2015) “Effect of shade and season on bacterial endophytes isolated from coffee (Coffea arabica) trees in Puerto Rico”., The Journal of Agriculture of the University of Puerto Rico, 99(1), pp. 37–51. doi: 10.46429/jaupr.v99i1.2525.