Laser Scan of a Forest (image) Technical University of Munich (TUM) Share Print E-Mail 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. 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.