(IMAGE) Johannes Gutenberg Universitaet Mainz Caption MAINZ Visiting Professor and SPICE Visiting Scientist Thierry Valet, Humboldt Professor Dr. Jairo Sinova, and MAINZ Vice-Director Professor Angelika Kühnle Credit photo: Frank Wiedemeier Usage Restrictions This image may only be used in connection with the press release "MAINZ Graduate School of Excellence awards Visiting Professorships 2015", issued by Johannes Gutenberg University Mainz on Oct. 15, 2015. 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.