This author has not been identified. Look up 'Zhen Ding' in GoogleThis author has not been identified. Look up 'Chifu Yang' in GoogleThis author has not been identified. Look up 'Zhi-Peng Wang' in GoogleThis author has not been identified. Look up 'Xunfeng Yin' in GoogleThis author has not been identified. Look up 'Feng Jiang' in Google