Bei der Messung: (IMAGE) University of Bonn Caption (von links) Thomas Engler, Dr. Tzu-Ruei Yang und Dr. Malgorzata Makowska. Credit © Foto: W. Schürmann/TU München Usage Restrictions This image 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.