title: Necker in Scotch perspective.
authors.forename: Nicholas J
authors.initials: NJ
authors.lastname: Wade
authors.forename: Robin N
authors.initials: RN
authors.lastname: Campbell
authors.forename: Helen E
authors.initials: HE
authors.lastname: Ross
authors.forename: Bernd
authors.initials: B
authors.lastname: Lingelbach
mesh_terms: D003461:Crystallography / Q000266:history; D003867:Depth Perception; D005844:Geology / Q000266:history; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009903:Optical Illusions; D010364:Pattern Recognition, Visual; D012606:Scotland