Martin Obschonka, Saarland University (IMAGE) Saarland University Caption This is Martin Obschonka. Credit Universitaet des Saarlandes/Joerg Puetz 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.