Claudia Igler (IMAGE) Institute of Science and Technology Austria Caption Claudia Igler, PhD student in Calin Guet's group at IST Austria Credit (c) by IST Austria, 2018 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.