Dr. Juergen Hauer and Erling Thyrhaug, Technical University of Munich (1 of 2) (image) Technical University of Munich (TUM) Share Print E-Mail Caption Professor Dr. Juergen Hauer (left) and first author Erling Thyrhaug with their measuring instrument. In the background, spectra taken with it. Credit Andreas Battenberg Usage Restrictions None 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.