מאת Martínez Franzoni, Juliana, Sánchez Ancochea, Diego, Chandra, Vandana, Mignon, Duffy, Ernst, Dieter, Ferraro, Vincent, Ford, Martin, Nubler, Irmgard, Pollin, Robert, Rueda, David, Standing, Guy, Thewissen, Stefan

מוסד: Universidad de Costa Rica

Repositorio: Kérwá