2022LBRIGNOLI, A.; CONABOY, V.; DORMENEV, D.; JIMENO, D.; LACKER, H.; SCHARF, C.; SCHMIDT, J.; ZAUNIK, H.G. We studied the light yield of a pure polystyrene slide coated with wavelength-shifter molecules, coupled to a photomultiplier, using 𝛽 − particles from a 90Sr...