Colm Nestor, Linköping University (IMAGE) Linköping University Caption This is Colm Nestor, research fellow at Linköping University. Credit Linköping University 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.