(IMAGE) University of Göttingen Caption Edward Halealohu Ayau und Prof. Dr. Metin Tolan beim Unterzeichnen der Übergabevereinbarung. Credit Peter Heller 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.