@conference {helal2016energy,
	title = {Energy-efficient cluster head selection for cognitive radio sensor networks},
	booktitle = {Microelectronics (ICM), 2016 28th International Conference on},
	year = {2016},
	note = {n/a},
	pages = {205{\textendash}208},
	publisher = {IEEE},
	organization = {IEEE},
	abstract = {n/a},
	author = {Helal, Emad and Khattab, Ahmed and Fahmy, Yasmine A}
}
