This author has not been identified. Look up 'Zhen Zhang' in GoogleThis author has not been identified. Look up 'Xiangguo Zhao' in GoogleThis author has not been identified. Look up 'Yingchun Zhang' in GoogleThis author has not been identified. Look up 'Jing Zhang' in GoogleThis author has not been identified. Look up 'Haojie Nie' in GoogleThis author has not been identified. Look up 'Youming Lou' in Google