Osorio, Pablo, Luis Alvaro Botero-Gómez, Hugo Murcia, Carlos Borrero, and Jeny Alejandra Grajales. “The Villamaría-Termales Monogenetic Volcanic Field, Central Cordillera, Colombian Andes (Part II): Compositional Characteristics”. Boletín de Geología 40, no. 3 (September 25, 2018): 103–123. Accessed July 22, 2024. https://revistas.uis.edu.co/index.php/revistaboletindegeologia/article/view/8744.