Bằng Zdenek, Christina N., Hay, Chris, Arbuckle, Kevin, Jackson, Timothy, Bos, Mettine, op den Brouw, Bianca, Debono, Jordan, Allen, Luke, Dunstan, Nathan, Morley, Terry, Herrera Vega, María, Gutierrez, José María, Williams, David J., Fry, Bryan Grieg

Tổ chức giáo dục: Universidad de Costa Rica

Repositorio: Kérwá