Anna Andersson, Linköping University (IMAGE) Linköping University Caption Anna Andersson, doctoral student at Linköping University. Credit Linköpings universitet Usage Restrictions For reporters only. To be used in media. 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.