@ARTICLE{ZhouTNSM15, 
author={Fen Zhou and Jiayi Liu and Simon, G. and Boutaba, R.}, 
journal={Network and Service Management, IEEE Transactions on}, 
title={Joint Optimization for the Delivery of Multiple Video Channels in Telco-CDNs}, 
year={2015}, 
month={March}, 
volume={12}, 
number={1}, 
pages={87-100}, 
}