av Maxwell, Douglas P., Hanson, Stephen F., Hoogstraten, Rebecca A., Ahlquist, Paul, Beaver, James S., Azzam, Ossmat, Karkashian Córdoba, James

Organisation: Universidad de Costa Rica

Repositorio: Kérwá

av Maxwell, Douglas P., Gilbertson, Robert L., Hanson, Stephen F., de Faria, Josias C., Ahlquist, Paul, McLaughin, Wayne, Morales G., Francisco José

Organisation: Universidad de Costa Rica

Repositorio: Kérwá

av Maxwell, Douglas, Rojas, María del Rosario, Gilbertson, Robert L., Cansino, M., Abouzid, A.M., Morales, Francisco J., Purcifull, D.E., Hiebert, E., Loniello, Amy, Martínez, Teresa, Brown, Judith, Hanson. Stephen F., Hoogstraten, Rebecca A., Ahlquist, Paul, Beaver, James S., Azzam, Ossmat, Karkashin, James, Anderson, Pamela, Beebe, Stephen, Singh, Shree P., Blair, M.W., Rosas, Juan Carlos, Thung, Michael, Anesio, Bianchini, Russell, R.L., Saladin, Freddy, Méndez Bautista, Rosa María, Nin, Julio Cesar, Angeles, Rosendo, Miguel, Herrera, Martinez, Teresa

Organisation: Universidad de Costa Rica

Repositorio: Kérwá