Siegfried R. Waldvogel, Johannes Gutenberg Universitaet Mainz (image) Johannes Gutenberg Universitaet Mainz Share Print E-Mail Caption This is professor Dr. Siegfried R. Waldvogel. Credit photo/©: Eric Lichtenscheidt Usage Restrictions This image may only be used in connection with the press release "Siegfried Waldvogel receives 2020 Manuel M. Baizer Award", issued by Johannes Gutenberg University Mainz on November 11, 2019. Share Print E-Mail 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.