@ARTICLE{Zhang-HarmonyTCC-2014, 
author={Qi Zhang and Zhani, M.F. and Boutaba, R. and Hellerstein, J.L.}, 
journal={Cloud Computing, IEEE Transactions on}, 
title={Dynamic Heterogeneity-Aware Resource Provisioning in the Cloud}, 
year={2014}, 
month={Jan}, 
volume={2}, 
number={1}, 
pages={14-28}, 
}