@article{ghaznaviCloudNet15,
  title={Elastic Virtual Network Function Placement},
  author={Ghaznavi, Milad and Khan, Aimal and Shahriar, Nashid and Alsubhi, Khalid and Ahmed, Reaz and Boutaba, Raouf}
booktitle={Cloud Networking (CloudNet), 2015 IEEE International Conference on}, 
month={Oct.},}
}