Pérez Umaña, D., Quesada Román, A., Rojas, J. C. D. J., Zamorano Orozco, J. J., Dóniz Páez, J., & Becerra Ramírez, R. (2019). Comparative Analysis of geomorphosites in volcanoes of Costa Rica, Mexico, and Spain.

Pérez Umaña, Dennis, Adolfo Quesada Román, Juan Carlos De Jesús Rojas, José Juan Zamorano Orozco, Javier Dóniz Páez, och Rafael Becerra Ramírez. Comparative Analysis of Geomorphosites in Volcanoes of Costa Rica, Mexico, and Spain. 2019.

Pérez Umaña, Dennis, et al. Comparative Analysis of Geomorphosites in Volcanoes of Costa Rica, Mexico, and Spain. 2019.