Tomislav Cernava (IMAGE) Graz University of Technology Caption Tomislav Cernava conducts research at the Institute for Environmental Biotechnology at TU Graz. Credit Lunghammer - TU Graz 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.