Letters to the Editor

CIE 41. “Light as a True Visual Quantity: Principles of Measurement.“ Paris, Central Bureau of the CIE. 1978.

CIE 13.3. “Method of Measuring and Specifying Colour Rendering Properties of Light Sources.“ Paris, Central Bureau of the CIE. 1995.

CIE. “Guide to the use of Spectral Luminous Efficiency Functions.” Interim report of TC1-30, Luminous Efficiency Functions. 1999. •

Corth R. “The Basis for a New System of Colorimetry.” J. Ilium. Eng. Soc. 1979; Apr.: 155–161.

Guth S.L. “Model for Color Vision and Light Adaptation.“ Journal of the Optical Society of America A 1991; 8: 976–993. Erratum: 1992; 9: 344.

Guth S.L. “Unified Model for Human Color Perception and Visual Adaptation II.” Proceedings SPIE- International Society for Optical Engineers. 1993; 1913: 440–448.

Howett G.L. “Linear OpponentColors Model Optimized for Brightness Prediction.” NBSIR 853202. 1985.

Hunt R.W.G. “A Model of Colour Vision for Predicting Colour Appearance.” Color Research and Application. 1982; 7: 95–112.

Hunt R.W.G. , and Pointer M. R. “A Colour-Appearance Transform for the CIE 1931 Standard Colorimetric Observer.” Color Research and Application. 1985; 10: 165–179.

Hunt R.W.G. “A Model of Colour Vision for Predicting Colour Appearance in Various Viewing Conditions.” Color Research and Application. 1987: 12; 297–314.

Hunt R.W.G. “Revised Colour-Appearance Model for Related and Unrelated Colours.” Color Research and Application. 1991; 16; 146–165.

Hunt R.W.G. “An Improved Predictor of Colourfulness in a Model of Colour Vision.” Color Research and Application. 1994; 19: 23–26.

Jerome C.W. “Flattery vs. Color Rendition.” J. Ilium. Eng. Soc. 1972: Apr.: 208–211.

Jerome C.W. “The Flattery Index.” J. Ilium. Eng. Soc. 1973; Jul.: 351–354.

Jerome C.W. “Absolute Color Rendering.” J. Ilium. Eng. Soc. 1974; Oct.: 25–28.

Judd D.B. “A Flattery Index for Artificial llluminants.” Illuminating Engineering. 1967; 62(Oct): 593–598.

Nayatani Y. Takahama K. , and Sobagaki H. “Prediction of Color Appearance Under Various Adapting Conditions.” Color Research and Application. 1986; 11: 62–71.

Nayatani Y. , Hashimoto K. , Takahama K. and Sobagaki H. “A Nonlinear Color-Appearance Model using Estevez-Hunt-Pointer Primaries.” Color Research and Application. 1987; 12: 231–242.

Nayatani Y. , Mori T. , Hashimoto K. , Takahama K. , and Sobagaki H. “Comparison of Color Appearance Models.” Color Research and Application. 1990; 15: 272–284.

Nayatani Y. , Sobagaki H. , Hashimoto K. , and Yano T. “Lightness Dependency of Chroma Scales of a Nonlinear Color-Appearance Model and its Latest Formulation.” Color Research and Application. 1995; 20: 156–167.

Sagawa K. “The Future of CIE Photometry, Toward a System More Visually Meaningful.” CIE Symposium '99, 75 years of CIE Photometry. Budapest, Hungary. 1999; 159-163.

Sanders C.L. & Wyszecki G. “Correlate for Brightness in Terms of CIE Color Matching Data.” CIE Compte Rendu. 15th Session. Vienna. Vol. B. CIE Publication No.11. 1964; 221–230.

Thornton W.A. “Color Discrimination Index.” J. Opt. Soc. Am. 1972; 62 (2): 191–194.

Thornton W.A. “A System of Photometry and Colorimetry Based Directly on Visual Response.“ J. Ilium. Eng. Soc. 1973; 3 (Oct): 99–111.

Thornton W.A. “A Validation of the Color Preference Index.” J. Ilium. Eng. Soc. 1974; Oct.: 48–52.

Thornton W.A. “Brightness Meter.” J. Ilium. Eng. Soc. 1980; Oct.: 52–63.

Xu H. Color Rendering Capacity of Illumination. J. Ilium. Eng. Soc. 1984; Jan.: 270–276.

Fotios S.A. “Lamp Colour Properties and Apparent Brightness: A Review.” Lighting Research and Technology. 2001; 33 (3): 163–181.

Rea M.S. , Figueiro M.G. & Bullough J. D. “Circadian photobiology: an emerging framework for lighting practice and research.” Lighting Research and Technology. 2002; 34 (3): 177–190.

Berman S.M. , Jewett D.L. , Bingham L R. , Nahass R.M. Perry F. and Fein G. “Pupillary Size Differences under Incandescent and High Pressure Sodium Lamps.” J. Ilium. Eng. Soc. 1987; 16 (1): 3–20.

Berman S.M. “Photopic Luminance Does Not Always Predict Perceived Room Brightness.” Lighting Research and Technology. 1990; 22 (1): 37–41.

Berman S.M. “Energy Efficiency Consequences of Sco- topic Sensitivity.” J. Ilium. Eng. Soc. 1992 21 (1): 3–14.

Berman S.M. , Fein G. , Jewett D.L. , Saika G. , and Ashford F. “Spectral Determinants of Steady-State Pupil Size with Full Field of View.” J. Ilium. Eng. Soc. 1992; 21 (2): 3–13.

Berman S.M. , Fein G. Jewett D.L. , and Ashford F. “Luminance-Controlled Pupil Size Affects Landolt C Task Performance.” J. Ilium. Eng. Soc. 1993; 22 (2): 150–165.

Berman S.M. , Fein G. Jewett D.L. , and Ashford F. “Lan- dolt-C Recognition in Elderly Subjects is Affected by Scotopic Intensity of Surround llluminants.“ J. Ilium. Eng. Soc. 1994; 23 (2): 123–130.

Berman S.M. , Fein G. Jewett D. Benson B. , Law T. and Myers A. “Luminance-Controlled Pupil Size Affects Word-Reading Accuracy.” J. Ilium. Eng. Soc. 1996; 25 (1): 51–59.

Berman S.M. , Jewett D.L. , Benson B.R. , and Law T.M. “Despite Different Wall Colors, Vertical Scotopic Illuminance Predicts Pupil Size.” J. Ilium. Eng. Soc. 1997; 26 (2): 59–68.

Alpern M.G. & Campbell F.W. “The spectral sensitivity of the consensual light reflex.“ J. Physiol. 1962; 164: 478–507.

Ten Doesschate J. & Alpern M.G. “Response of the pupil to steady state retinal illumination.” Science. 1965; 149: 989–991.

Thornton W.A. “Toward a More Accurate and Extensible Colorimetry, Part II. Discussion.” Color Research and Application. 1992; 1 (3): 162–186.

Thornton W.A. “Toward a More Accurate and Extensible Colorimetry, Part I. Introduction. The Visual Colorimeter-Spectro- radiometer. Experimental Results.“ Color Research and Application. 1992; 17 (2): 79–122.

Thornton W.A. “Toward a More Accurate and Extensible Colorimetry, Part III. Discussion (continued).“ Color Research and Application. 1992; 17 (4): 240–262.

Thornton W. A. “Toward a More Accurate and Extensible Colorimetry, Part IV. Visual Experiments with Bright Fields and Both 10° and 1.3° Field Sizes.“ Color Research and Application. 1997; 22 (3): 189–198.

Thornton W. A. & Fairman H. S. “Toward a More Accurate and Extensible Colorimetry, Part V. Testing Visually Matching Pairs of Lights for Possible Rod Participation on the Aguilar-Stiles Model.” Color Research and Application. 1998; 23 (2): 92–103.

Thornton W. A. “Toward a More Accurate and Extensible Colorimetry. Part VI. Improved Weighting Functions. Preliminary Results.“ Color Research and Application. 1998; 23 (4): 226–233.