BAROLLI, L. ., J. . ANNO, F. XHAFA, A. . DURRESI, and A. . KOYAMA. “A CONTEXT-AWARE FUZZY-BASED HANDOVER SYSTEM FOR WIRELESS CELLULAR NETWORKS AND ITS PERFORMANCE EVALUATION”. Journal of Mobile Multimedia, vol. 4, no. 3-4, Aug. 2008, pp. 241-58, https://journals.riverpublishers.com/index.php/JMM/article/view/4841.