This author has not been identified. Look up 'Shuang Wang' in GoogleThis author has not been identified. Look up 'Zhen Li' in GoogleThis author has not been identified. Look up 'Shugang Zhang' in GoogleThis author has not been identified. Look up 'Mingjian Jiang' in GoogleThis author has not been identified. It may be one of the following persons: Look up 'Xiaofeng Wang' in GoogleThis author has not been identified. Look up 'Zhiqiang Wei' in Google