David Scheschkewitz (IMAGE) Saarland University Caption David Scheschkewitz, spokesperson of the new Research Training Group Ec=m2 Credit Saarland University/Thorsten Mohr Usage Restrictions none 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.