This author has not been identified. It may be one of the following persons: Look up 'Hao Chen' in GoogleThis author has not been identified. Look up 'Yali Wang' in GoogleThis author has not been identified. Look up 'Guoyou Wang' in GoogleThis author has not been identified. Look up 'Xiang Bai' in GoogleThis author has not been identified. Look up 'Yu Qiao 0001' in Google