@ARTICLE {28321, author={S. Shah and A. Mian and S.M. Mumtaz and J. Crowcroft}, doi={10.1109/ACCESS.2019.2911409}, journal={IEEE Access}, title={System Capacity Analysis for Ultra-Dense Multi-Tier Future Cellular Networks}, year={2019}, month={April}, volume={7}, number={4}, pages={50503-50512}, ISSN={} }Create and download bib file