@inproceedings{CoMa12b, author = {Steven Corroy and Rudolf Mathar}, title = "Semidefinite Relaxation and Randomization for Dynamic Cell Association in Heterogeneous Networks", pages = "2397-2402", booktitle = "{IEEE} Global Communications Conference 2012 (GLOBECOM 2012)", address = {Anaheim, California, USA}, month = Dec, year = 2012, hsb = {hsb999910279069}, }