Sánchez-Ramos, Gerardo, and Manuel Lara-Villalón. “Mountain Ecosystems and Their Implications for Global Climate Change”. CienciaUAT 2, no. 2 (December 31, 2007): 20–23. Accessed November 12, 2026. https://revistaciencia.uat.edu.mx/index.php/CienciaUAT/article/view/450.