द्वारा Castro Gutiérrez, Víctor Manuel, Pickering, Laura, Cambronero Heinrichs, Juan Carlos, Holden, B., Haley, J., Jarvis, Peter, Jefferson, Bruce, Helgason, Thorunn, Moir, James W. B., Hassard, Francis

संस्थान: Universidad de Costa Rica

Repositorio: Kérwá