Univ.-Prof. Dr. Achim Zeileis (IMAGE) University of Innsbruck Caption Univ.-Prof. Dr. Achim Zeileis Credit Universität Innsbruck Usage Restrictions Only use with the credit provided above. 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.