Abhishek K. Gupta, Harpreet S. Dhillon, Sriram Vishwanath, Jeffrey G. Andrews. Downlink coverage probability in MIMO HetNets with flexible cell selection. In IEEE Global Communications Conference, GLOBECOM 2014, Austin, TX, USA, December 8-12, 2014. pages 1534-1539, IEEE, 2014. [doi]