21
22
Published in 2002
Repository
23
by Viteri D., Pablo; León F., Juan; Vásquez C., Wilson; Encalada, Claudio; Martínez, Aníbal; Revelo, Jorge; Posso, Manuel; Hinojosa, Milton
Published in 2010
Repository
24
25
Published in 2002
Repository
26
27
28
Published in 2001
Repository
29
by Báez Cevallos, Francisco Javier; Pincay Verdezoto, Ana Katherine; Martínez, Aníbal; Navia, Daniel; Delgado, Alex; Jackson, Trevor; Villamizar, Laura
Published in 2017
Repository
30
31
32
Published in 2001
Repository
33
34
Published in 2009
Repository
35
Published in 2002
Repository