title: The relation of vernier and depth discriminations to field brightness.
authors.forename: R N
authors.initials: RN
authors.lastname: BERRY
authors.forename: L A
authors.initials: LA
authors.lastname: RIGGS
authors.forename: C P
authors.initials: CP
authors.lastname: DUNCAN
mesh_terms: D003867:Depth Perception; D006801:Humans; D008027:Light; D014785:Vision, Ocular
keywords: LIGHT; SPACE; VISION