Researchers from University of Bonn (image) University of Bonn Share Print E-Mail Caption At the measurement apparatus are: Prof. Dr. Martin Weitz, Tobias Damm, David Dung, Dr. Julian Schmitt, and Dr. Frank Vewinger of the Institute of Applied Physics of the University of Bonn. Credit © Photo: Volker Lannert/Uni Bonn Usage Restrictions This photo may be used with the press release. Share Print E-Mail 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.