1. Evaluating TOPAS for the calculation of backscatter factors for low energy x-ray beams. (2nd October 2018) Authors: Hewson, E A; Butson, M J; Hill, R Journal: Physics in medicine & biology Issue: Volume 63:Number 19(2018:Oct.) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗