Socioeconomic and Environmental Proxies for Comparing Freshwater Ecosystem Service Threats across International Sites: A Diagnostic Approach oleh Thomas C. Harmon, Robyn L. Smyth, Sudeep Chandra, Daniel Conde, Ramesh Dhungel, Jaime Escobar, Natalia Hoyos, Juan Pablo Lozoya, Mariana Nin, Gerardo M.E. Perillo, Stephanie Pincetl, M. Cintia Piccolo, Brian Reid, James A. Rusak, Facundo Scordo, Maria I. Velez, Sandra R. Villamizar, Beverley Wemple, Mariana Zilio