Dieter Wolke, Univeristy of Warwick (IMAGE) University of Warwick Caption Prof. Dieter Wolke, Univeristy of Warwick, is shown. Credit Univeristy of Warwick Usage Restrictions None License Licensed 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.