Researchers (IMAGE) University of Göttingen Caption Dr Martin Wenderoth, Anna Sinterhauf and Georg A Traeger with pictures of the scanning tunnelling microscopes in the background. Credit Benno Harling, University of Göttingen 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.