Professor Wong and his research team (IMAGE) City University of Hong Kong Caption Professor Eric Wong Wing-ming (second from right) from CityU and his research team. Credit Professor Eric Wong Wing-ming / City University of Hong Kong Usage Restrictions Image must be used with appropriate caption and credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.