The hard ultraviolet was gobbled up by ozone; much of the blue was scattered through the atmosphere.
"Out Like a Light"
Gordon Randall Garrett
As they sat down, he aimed his ultraviolet light-pencil at a serving robot.
"Space Viking"
Henry Beam Piper
Skin pigment bears a direct relation to the reaction of the organism to light, especially the ultraviolet rays, to the radiation of heat, and hence to the fundamental productions and consumptions of energy by the cells.
"The Glands Regulating Personality"
Louis Berman, M.D.