title: Gating characteristics of an Elekta radiotherapy treatment unit measured with three types of detector.
authors.affiliation: Joint Physics Department, Institute of Cancer Research and Royal Marsden Hospital, Downs Road, Sutton, Surrey, SM2 5PT, UK. phil.evans@icr.ac.uk
authors.forename: Philip M
authors.initials: PM
authors.lastname: Evans
authors.forename: J Richard N
authors.initials: JR
authors.lastname: Symonds-Tayler
authors.forename: Ruth
authors.initials: R
authors.lastname: Colgan
authors.forename: Geoffrey D
authors.initials: GD
authors.lastname: Hugo
authors.forename: Nicky
authors.initials: N
authors.lastname: Letts
authors.forename: Carlos
authors.initials: C
authors.lastname: Sandin