Martínez-Rodríguez, Gustavo A., Carlos J. Santos-Flores, Raúl Macchiavelli, David Sotomayor-Ramírez, and Luis Pérez-Alegría. “Nutrient Levels Associated With Ecological Thresholds of Impairment: An Approach to Estimate Numeric Nutrient Criteria for Reservoirs of Puerto Rico”. The Journal of Agriculture of the University of Puerto Rico 99, no. 2 (October 1, 2015): 63-86. Accessed December 8, 2021.