Yazar: 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.

Kurum: Universidad de Costa Rica

Repositorio: Kérwá

Yazar: 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

Kurum: Universidad Nacional de Costa Rica

Repositorio: Repositorio UNA