"Crystals." . . . . "Gadolinium compounds." . . "Calcium compounds." . . "KORAD CORP SANTA MONICA CALIF." . . "Design." . . "Flash lamps." . . "Aldehyde lyases." . . "Ultraviolet spectroscopy." . . "Lasers." . . "Gadolinium." . . "Ultraviolet research." . . . . . . . . "Research leading to the development of an ultraviolet radiation device"@en . . . . . . . . . . . . "Ultraviolet radiation." . .