ανά Selkirk, Henry B., Vömel, Holger, Valverde Canossa, Jéssica María, Pfister, Leonhard, Díaz Díaz, Jorge Andrés, Fernández Rojas, Walter, Amador Astúa, Jorge Alberto, Stolz, Werner, Peng, Grace S.

Ίδρυμα: Universidad de Costa Rica

Repositorio: Kérwá

ανά Nardi, Bruno, Gille, John C., Barnett, John J., Randall, Cora E., Harvey, V. Lynn, Waterfall, Alison, Reburn, W. Jolyon, Leblanc, Thierry, McGee, Tom J., Twigg, Laurence W., Thompson, Anne Mee, Godin-Beekmann, Sophie, Bernath, Peter F., Bojkov, Bojan R., Boone, Chris D., Cavanaugh, Charles, Coffey, Michael T., Craft, James, Craig, Cheryl, Dean, Vincil, Eden, Thomas D., Francis, Gene, Froidevaux, Lucien, Halvorson, Chris, Hannigan, James, Hepplewhite, Christopher L., Kinnison, Douglas E., Khosravi, Rashid, Krinsky, Charlie, Lambert, Alyn, Hyunah, Lee, Joanne, Loh, Massie, Steven T., McDermid, I. Stuart, Packman, Daniel, Torpy, Brendan, Valverde-Canossa, Jessica, Walker, Kaley A., Whiteman, David N., Witte, Jacquelyn C., Young, Greg

Ίδρυμα: Universidad Nacional de Costa Rica

Repositorio: Repositorio UNA