This author has not been identified. Look up 'Ning Chen' in GoogleThis author has not been identified. Look up 'Xiaotie Deng' in GoogleThis author has not been identified. Look up 'Bo Tang' in GoogleThis author has not been identified. Look up 'Hongyang R. Zhang' in GoogleThis author has not been identified. It may be one of the following persons: Look up 'Jie Zhang' in Google