Silke Bühler-Paschen (IMAGE) Vienna University of Technology Caption Silke Bühler-Paschen in the lab at TU Wien (Vienna). Credit Luiza Puiu / TU Wien 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.