This author has not been identified. Look up 'Yunpeng Wang' in GoogleThis author has not been identified. Look up 'Long Cheng' in GoogleThis author has not been identified. Look up 'Zeng-Guang Hou' in GoogleThis author has not been identified. Look up 'Min Tan' in GoogleThis author has not been identified. It may be one of the following persons: Look up 'Ming Wang' in Google