41
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44
Published in 2004
Repository
45
by Vélez Navarrete, Arístides Rodrigo; Valverde, Franklin; Montesdeoca, Fabián; Alvarado Ochoa, Soraya Patricia; Kromann, Peter
Published in 2012
Repository
46
Published in 2014
Repository
47
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by Aguinaga Bósquez, Juan Pablo; Yánez G., Carlos; Valverde, Franklin; Alvarado Ochoa, Soraya Patricia
Published in 2012
Repository
51
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54
Published in 2010
Repository
55
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57
by Oyarzún, Pedro J.; Chamorro, Fernando; Córdova, Juan J.; Merino, Fausto; Valverde, Franklin; Velásquez, José
Published in 2002
Repository
58
59
60
by Revelo, Jorge; Viteri D., Pablo; Vásquez C., Wilson; Valverde, Franklin; León F., Juan; Gallegos, Patricio
Published in 2010
Repository