Corrales-Muñoz, J. C., Suárez-Meza, L. J. and Rojas-Potosí, L. A. (2011) “Service discovery platform for ubiquitous computing environments based on user preferences, device specifications and delivery context”, Ingenieria y Universidad, 15(2). doi: 10.11144/Javeriana.iyu15-2.pdsp.