1
2
Published in 1999
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3
4
5
Published in 2016
Repository
6
7
Published in 2013
Repository
8
Published in 2016
Repository
9
10
11
Published in 1996
Repository
12
Published in 2004
Repository
13
14
by Viteri D., Pablo; León F., Juan; Vásquez C., Wilson; Encalada, Claudio; Martínez, Aníbal; Revelo, Jorge; Posso, Manuel; Hinojosa, Milton
Published in 2010
Repository
15
16
17
Published in 2004
Repository
18
19
Published in 1999
Repository
20
by Brito Grandes, Beatriz; Espín, Susana; Vásquez C., Wilson; Viteri D., Pablo; López Jaramillo, Alda Priscila; Jara Córdova, Johanna Ximena
Published in 2012
Repository