2

article
Published in 2006
Repository Repositorio Universidad Andina Simón Bolivar
3

doctoralThesis
Published in 2016
Repository Repositorio Universidad Andina Simón Bolivar
8

article
Published in 2002
Repository Repositorio Universidad Politécnica Salesiana
10

bachelorThesis
Published in 1982
Repository Repositorio Universidad de Cuenca
11

bachelorThesis
Published in 1986
Repository Repositorio Universidad de Cuenca
12

article
Published in 2007
Repository Repositorio Universidad de Cuenca