Talero Cabrejo, Sabina, and Erika Milena Salcedo Silva. “Contributions for Designing Payments Schemes for Environmental Services in the Basin of Tota Lake, Colombia”. Apuntes del Cenes 39, no. 69 (February 26, 2020): 269–298. Accessed March 28, 2024. https://revistas.uptc.edu.co/index.php/cenes/article/view/10078.