AVERSA, R., B. D. . MARTINO, N. . MAZZOCCA, and S. . VENTICINQUE. “PROXY AGENTS FOR ADAPTIVE DELIVERY OF MULTIMEDIAa”. Journal of Mobile Multimedia, vol. 4, no. 3-4, July 2008, pp. 227-40, https://journals.riverpublishers.com/index.php/JMM/article/view/4839.