Bằng Keyler, Dan E., Gawarammana, Indika Bandara, Villalta Arrieta, Mauren, León Montero, Guillermo, Sellahewa, Kolitha H., McWhorter, Kim, Malleappah, Roy, Weinstein, Scott, Gutiérrez, José María

Tổ chức giáo dục: Universidad de Costa Rica

Repositorio: Kérwá