21
22
Published in 2014
Repository
23
by Paredes, Nelly; Tapia B., César; Monteros, Alvaro; Tacán, Marcelo; Naranjo Quinaluisa, Edwin Jesús; Luna, Luis; Peña Monserrate, Geover Rolando; Andrade, Ricardo; Cáceres, Andrés; Borja Borja, Edwin José
Published in 2014
Repository
24
Published in 2002
Repository
25
Published in 2002
Repository
26
Published in 2002
Repository
27
28
29
Published in 2004
Repository
30
31
32
Published in 2004
Repository
33
by Tapia B., César; Monteros, Alvaro; Baer, A.; Tacán, Marcelo; Roura, A.; Peña Monserrate, Geover Rolando; Paredes, Nelly; Borja Borja, Edwin José
Published in 2016
Repository
34
35
Published in 2008
Repository
36
37
38
by Delgado, H.,; Gusniay, Bernardo; Cabascango, T.; Guillas, J.; Ulquiango, J.; Suárez-Duque, David; Tapia B., César; Naranjo Quinaluisa, Edwin Jesús
Published in 2017
Repository
39
40
Published in 2004
Repository