Mohammed Fethi Khalfi and Malika Kandouci, Centralized Resource Management for Network Infrastructure Including Ip Telephony by Integrating a Mediator Between the Heterogeneous Data Sources. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. November 2011, vol. 59(11). 1206 - 1210 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/4709.