@InProceedings{wetzker1998multi,
	author = {Wetzker, Gunnar and Dukek, Martin and Ernst, Harald and Jondral, Friedrich},
	title = {Multi-carrier modulation schemes for frequency-selective fading channels},
	booktitle = {Proc. International Conference on Universal Personal Communications (ICUPC)},
	pages = {939–943},
	year = {1998},
}