Yazar: Williams, David J., Gutiérrez, José María, Calvete Chornet, Juan José, Wüster, Wolfgang, Ratanabanangkoon, Kavi, Paiva, Owen K., Brown, Nicholas I., Casewell, Nicholas R., Harrison, Robert A., Rowley, Paul D., O'Shea, Mark, Jensen, Simon D., Winkel, Kenneth D., Warrell, David A.

Kurum: Universidad de Costa Rica

Repositorio: Kérwá