@ARTICLE {28355,
author={A. Rehman and R.  Aguiar and JP Barraca},
doi={10.1109/ACCESS.2019.2915195},
journal={IEEE Access},
title={Network Functions Virtualization: The Long Road to Commercial Deployments},
year={2019},
month={May},
volume={7},
number={1},
pages={60439-60464},
ISSN={}
}