بواسطة Cheng, Ken Chih-Chien, Cao, Shugeng, Raveh, Avi, MacArthur, Ryan, Dranchak, Patricia, Chlipala, George E., Okoneski, Matthew T., Guha, Rajarshi, Eastman, Richard T., Yuan, Jing, Schultz, Pamela J., Su, Xin-zhuan, Tamayo Castillo, Giselle, Matainaho, Teatulohi, Clardy, Jon, Sherman, David H., Inglese, James

المؤسسة: Universidad de Costa Rica

Repositorio: Kérwá