Academia.edu no longer supports Internet Explorer.
To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser.
david lopezUniversidad Nacional de Educación a Distancia
Paolo VignoloUniversidad Nacional de Colombia (National University of Colombia)
Alberto BeuchotInstituto Tecnológico y de Estudios Superiores de Monterrey (ITESM)
Uploads
Papers by lorena salgado