per Breed, Martin, Gardner, Michael, Ottewell, Kym, Navarro, Carlos M., Lowe, Andrew

Institution: Universidad Nacional de Costa Rica

Repositorio: Repositorio UNA

per Lowe, Andrew J., Breed, Martin F., Caron, Henri, Colpaert, Nathalie, Dick, Christopher, Finegan, Bryan, Gardner, Mike, Gheysen, Godelieve, Gribel, Rogério, Harris, J. Berton C., Kremer, Antoine, Lemes, Maristerra R., Margis, Rogerio, Navarro, Carlos M., Salgueiro, Fabiano, Villalobos Barrantes, Heidy María, Cavers, Stephen

Institution: Universidad de Costa Rica

Repositorio: Kérwá