Fluctuation theory of luminance applied to the munsell scale of lightness.
D000221:Adaptation, Ocular; D005364:Field Dependence-Independence; D008027:Light; D008266:Macula Lutea; D008433:Mathematics; D011603:Psychophysiology; D012032:Refractory Period, Electrophysiological; D014785:Vision, Ocular; D014796:Visual Perception