Tekijä 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

Organisaatio: Universidad de Costa Rica

Repositorio: Kérwá