The Bonn Researchers (IMAGE) University of Bonn Caption (from left) Dr. Tobias Damm, Dr. Frank Vewinger, David Dung and Professor Dr. Martin Weitz. Credit Photo: Volker Lannert/Uni Bonn 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.