@conference {vavoulas2007co,
	title = {Co-Channel Interference Reduction Through Integrated Scheduling and Polarization Allocation for Fixed Cellular Systems},
	booktitle = {Personal, Indoor and Mobile Radio Communications, 2007. PIMRC 2007. IEEE 18th International Symposium on},
	year = {2007},
	pages = {1{\textendash}4},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Vavoulas, Alexander and Vaiopoulos, Nicholas and Varoutas, Dimitris and Stefanou, George}
}
