1

article
Published in 2013
Repository Repositorio Universidad Politécnica Salesiana
2

article
Published in 2010
Repository Repositorio Universidad Politécnica Salesiana
4

article
Published in 2007
Repository Repositorio Universidad Politécnica Salesiana
9

article
Published in 2006
Repository Repositorio Universidad Politécnica Salesiana
12

article
Published in 2011
Repository Repositorio Universidad Politécnica Salesiana
13

article
Published in 2010
Repository Repositorio Universidad Politécnica Salesiana
14

article
Published in 2013
Repository Repositorio Universidad Politécnica Salesiana
17

article
Published in 2014
Repository Repositorio Universidad Politécnica Salesiana