1
article
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral
2
bachelorThesis
Published in 1993
Repository Repositorio Universidad Técnica Particular de Loja
3
book
by Ospina Peralta, Pablo Enrique; Lander, Edgardo; Arze Vargas, Carlos; Gómez, Javier; Álvarez R., Víctor
Published in 2013
Repository Repositorio Universidad Andina Simón Bolivar
4
article
Published in 2019
Repository Repositorio Universidad Regional Amazónica
5