Julia Westermayr, Philipp Marquetand (image) University of Vienna Share Print E-Mail Caption The authors of the study, Julia Westermayr and Philipp Marquetand. Credit © University of Vienna Usage Restrictions The image may only be used with appropriate caption or credit. Share Print E-Mail 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.