@ARTICLE{BariCST13, 
author={Bari, Md.Faizul and Boutaba, Raouf and Esteves, Rafael and Granville, Lisandro Zambenedetti and Podlesny, Maxim and Rabbani, Md Golam and Zhang, Qi and Zhani, Mohamed Faten}, 
journal={Communications Surveys Tutorials, IEEE}, title={Data Center Network Virtualization: A Survey}, 
year={2013}, 
volume={15}, 
number={2}, 
pages={909-928}, 
}