Laser Scan of a Forest (IMAGE) Technical University of Munich (TUM) Caption Using laser scan technology, TUM scientists investigate how tree crown structures change. Credit G. Schotze/TUM Usage Restrictions Free for use for coverage on this study with the copyright mentioned. 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.