000			00439nam a2200097Ia 4500
008			180130s9999 xx 000 0 und d
245			_cMarinho, Jose; Granjal, Jorge; Monteiro, Edmundo _aA survey on security attacks and countermeasures with primary user detection in cognitive radio networks
260			_c2016
300			_aBook title: Handbook of information security--Acession number C20533; pages 211-224
650			_aINFORMATION SECURITY
999			_c354102 _d354102