This 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 'Jiafu Wang' in GoogleThis author has not been identified. Look up 'Mingbao Yan' in GoogleThis author has not been identified. Look up 'Jiaheng Yang' in GoogleThis author has not been identified. Look up 'Hua Ma' in GoogleThis author has not been identified. Look up 'Shaobo Qu' in Google