@ARTICLE{8567885, author={M. Zaeri-Amirani and F. Afghah and S. Zeadally}, journal={IEEE Access}, title={A Hierarchical Spectrum Access Scheme for TV White Space Coexistence in Heterogeneous Networks}, year={2018}, volume={6}, number={}, pages={78992-79004}, keywords={TV;Interference;Databases;Geology;White spaces;Games;Sensors;Cooperative relaying;reputation;soft-license spectrum sharing;Stackelberg game;imperfect channel state information;TV white space}, doi={10.1109/ACCESS.2018.2885732}, ISSN={2169-3536}, month={},}