Im Labor (IMAGE) University of Bonn Caption (von links) Klaus Wunderling, Philipp Leyendecker und Prof. Dr. Christoph Thiele am LIMES-Institut der Universität Bonn. Credit © Foto: Barbara Frommann/Uni Bonn Usage Restrictions This photo may be used together with the press release. 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.