@ARTICLE{8851278,
author={M. F. {Bari} and S. R. {Chowdhury} and R. {Boutaba}},
journal={IEEE Transactions on Network and Service Management},
title={ESSO: An Energy Smart Service Function Chain Orchestrator},
year={2019},
volume={16},
number={4},
pages={1345-1359},
month={Dec}
}