Ernst Stötzner during scanning (IMAGE) Martin-Luther-Universität Halle-Wittenberg Caption Ernst Stötzner during scanning Credit Uni Halle / Maike Glöckner Usage Restrictions Use for covering the research License Original 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.