Bằng Ruiz Robinson, Néstor Manuel, Fernández García, Cindy, Riosmena Rodríguez, Rafael, Rosas Alquicira, Edgar F., Konar, Brenda, Chenelot, Heloise, Jewett, Stephen C., Melzer, Roland R., Meyer, Roland, Försterra, Günter, Häussermann, Vreni, Macaya, Erasmo C.

Tổ chức giáo dục: Universidad de Costa Rica

Repositorio: Kérwá