title: The accuracy of metric judgements: perception of surface normal.
authors.affiliation: Department of Psychology, University of Sheffield, Sheffield, UK.
authors.forename: John
authors.initials: J
authors.lastname: Porrill
authors.forename: Philip A
authors.initials: PA
authors.lastname: Duke
authors.forename: Naira A
authors.initials: NA
authors.lastname: Taroyan
authors.forename: John P
authors.initials: JP
authors.lastname: Frisby
authors.forename: David
authors.initials: D
authors.lastname: Buckley
mesh_terms: D003463:Cues; D003867:Depth Perception / Q000502:physiology*; D004215:Distance Perception; D006801:Humans; D008962:Models, Theoretical; D010775:Photic Stimulation / Q000379:methods; D015348:Vision, Binocular / Q000502:physiology*