21
22
Published in 2002
Repository
23
24
25
by Viteri D., Pablo; León F., Juan; Vásquez C., Wilson; Encalada, Claudio; Martínez, Aníbal; Revelo, Jorge; Posso, Manuel; Hinojosa, Milton
Published in 2010
Repository
26
27
Published in 2002
Repository
28
29
30
Published in 2001
Repository
31
by Báez Cevallos, Francisco Javier; Pincay Verdezoto, Ana Katherine; Martínez, Aníbal; Navia, Daniel; Delgado, Alex; Jackson, Trevor; Villamizar, Laura
Published in 2017
Repository
32
33
34
Published in 2001
Repository
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36
Published in 2009
Repository
37
Published in 2002
Repository