Photomultiplier quantum sensitivity in the UV region of the photomultiplier
s FEU-85, FEU-130 and FEU-140 can be improved by a wave-shifter covering. T
he best results were obtained for PMMA-polymethylmetacrylate and P-P' diphe
nylstilbene wavelength shifters, (C) 1999 Elsevier Science B.V. All rights
reserved.