MOREIRA ZAMBRANO, C. A.; ZAMBRANO-ROMERO, W. D.; GUAMÁN-QUINCHÉ, R.; CUENCA ÁLAVA, W. G. Low-Cost Solutions Using the Infrastructure as a Service with High Availability and Virtualization Model. Enfoque UTE, v. 8, n. 1, p. pp. 186-200, 24 Feb. 2017.