Teixeira, E. , Ramos, A. , Lourenço, M. , Velez, F. , Peha, J.. "Cost Benefit Analysis: Evaluation among the Millimetre Wavebands and SHF Bands of Small Cell 5G Networks". World Academy of Science, Engineering and Technology, Open Science Index 163, International Journal of Electrical and Computer Engineering (2020), 14(7), 203 - 207.