by Domínguez, I.; Contreras, A.; Posso, F.; Varela, F.

by Wilches, I.; Barbe, C.; Halbaut, L.; Aroztegui, M.

by Plesca, I.; Timbe, Edison; Exbrayat, J. F.; Windhorst, David; Kraft, P.; Crespo, P.; Vaché, Kellie B.; Frede, Hans Georg; Breuer, Lutz

by Seminario, I.; Zúñiga, L.

by Seminario, I.; Zúñiga, L.

by Marques, I.; Rojas, X.

by Marquéz, I.; Vega, Y.

by Cota, I.; Armijos Riofrio, C.; Gonzalez Perez, S.

by Marquéz, I.; Vega, Y.

by Marquéz, I.; Aguilar, J.; Nieto, G.; Martins, M.

by Marquéz, I.; Draper, D.

by Marquéz, I.; Aguilar, J.; Nieto, G.; Martins, M.

by Marquéz, I.; Draper, D.

by Montalvo, C. I.; Abril, O. A.; Vázquez, R. F.

by Jaramillo M., Katherine I.; Aguirre Ch., Paulina I

by Arroquy, José I.

by Chilpe, M.I.; Chuma, J.; Pesantez, J.L.; Ayala, L.; Guevara, G.; Serpa, G.

by Rivadeneira, I.M.; Benítez, J.A.; Vela, D.; Ponce, C.H.

by Montalvo, C. I.; Abril, O. A.; Vázquez, R. F.

by Jaramillo M., Katherine I.; Aguirre Ch., Paulina I