title: Variability of color mixture data - I. Interobserver variability in the unit coordinates.
mesh_terms: D003118:Color Perception / Q000502:physiology*; D003117:Color Vision Defects / Q000503:physiopathology; D005374:Filtration; D006801:Humans; D012168:Retinal Pigments / Q000502:physiology; D013053:Spectrophotometry; D013057:Spectrum Analysis
chemical_list: D012168:Retinal Pigments