D. Mendes, M. Santos, and S. Fernandes.
" Performance evaluation of an SDN controller implemented as a VNF", in <em>Proceedings of the 4th Pre-IETF Workshop</em>, São Paulo, 2017, pp. 336-350, doi: <a href="https://doi.org/10.5753/wpietf.2017.3609">https://doi.org/10.5753/wpietf.2017.3609</a>.