This author has not been identified. Look up 'Qingfeng Fan' in GoogleThis author has not been identified. Look up 'Qiongli Wu' in GoogleThis author has not been identified. Look up 'Frédéric Magoulès' in GoogleThis author has not been identified. Look up 'Naixue Xiong' in GoogleThis author has not been identified. Look up 'Athanasios V. Vasilakos' in GoogleThis author has not been identified. Look up 'Yanxiang He' in Google