@conference {Varzakas19981121,
	title = {Spectral efficiency for FDMA and DS-CDMA in cellular systems},
	booktitle = {IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC},
	volume = {3},
	year = {1998},
	note = {cited By 1},
	pages = {1121-1125},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-0032289464\&partnerID=40\&md5=8954a11db7b006136670d4706beca096},
	author = {Varzakas, P. and Tombras, G.S.}
}
