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	1.	A comparison of three methods for color scaling. [electronic resource] by HALSEY, R M Producer: 20030501 In: Journal of the Optical Society of America vol. 44 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Identification of signal lights. II. Elimination of the purple category. [electronic resource] by HALSEY, R M Producer: 20000701 In: Journal of the Optical Society of America vol. 49 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Identification of signal lights. I. Blue, green, white, and purple. [electronic resource] by HALSEY, R M Producer: 20000701 In: Journal of the Optical Society of America vol. 49 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	On the number of absolutely identifiable spectral hues. [electronic resource] by HALSEY, R M Producer: 20040215 In: Journal of the Optical Society of America vol. 41 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	An experimental determination of some iso-chromaticity lines in color-deficient vision. [electronic resource] by HALSEY, R M CHAPANIS, A Producer: 20030501 In: Journal of the Optical Society of America vol. 42 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Photopic thresholds for red light in an unselected sample of color-deficient individuals. [electronic resource] by CHAPANIS, A HALSEY, R M Producer: 20030501 In: Journal of the Optical Society of America vol. 43 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Luminance of equally bright colors. [electronic resource] by CHAPANIS, A HALSEY, R M Producer: 20030501 In: Journal of the Optical Society of America vol. 45 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)