A. Fernandes, F. Farias, A. Ohashi, M. Oliveira, and J. Costa.
"A Techno-Economic Assessment of 5G  Networks with Passive Optical Network-Based Mobile Backhaul and Hybrid Fiber-Copper Fronthaul", in <em>Anais do XXXVII Simpósio Brasileiro de Redes de Computadores e Sistemas Distribuídos</em>, Gramado, 2019, pp. 349-362, doi: <a href="https://doi.org/10.5753/sbrc.2019.7371">https://doi.org/10.5753/sbrc.2019.7371</a>.