@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},
	}