Prof. Jürgen Gall and Yazan Abu Farha, University of Bonn (image) University of Bonn Share Print E-Mail Caption This is Prof. Jürgen Gall (right) and Yazan Abu Farha from the Institute of Computer Science at the University of Bonn. Credit © Foto: Barbara Frommann/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.