Research Group at LOE (IMAGE) Linköping University Caption Eleni Stavrinidou, Johannes Gladisch and Magnus Berggren with the new material. Credit Thor Balkhed Usage Restrictions In connection with news from LiU 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.