@ARTICLE {30045, author={F. Marzouk and J. P. Barraca and A. Radwan}, doi={10.1109/COMST.2020.3003261}, journal={IEEE Communications Surveys and Tutorials}, title={On Energy Efficient Resource Allocation in Shared RANs: Survey and Qualitative Analysis}, year={2020}, month={June}, volume={22}, number={3}, pages={1515-1538}, ISSN={1553-877X} }