@conference {14947,
	title = {Multi-stage Energy Detection Spectrum Sensing Using Group Intelligence},
	booktitle = {Proc. of the 18th IEEE Symposium on Computers and Communications (ISCC 2013)},
	year = {2013},
	month = {July},
	address = {Split, Croatia},
	author = {M. Fahim and M. H. Ismail and H. Tawfik}
}
