uTree scope of impact review (IMAGE) Purdue University Caption Institute for Digital Forestry director Songlin Fei, from left to right, reviews scope of impact with Daniel Aliaga, associate professor of computer sciences, and Brady Hardiman, associate professor of forestry and natural resources. Credit Purdue Agricultural Communications/Joshua Clark Usage Restrictions News organizations may use this image in reports about the work of Purdue University’s Institute for Digital Forestry. License Original 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.