Proof-of-principle measurements with a liquid-scintillator detector using wavelength-shifting optical modules. (19th March 2019) - Ehlert, M.; Hollnagel, A.; Korol, I.; Korzenev, A.; Lacker, H.; Mermod, P.; Schliwinski, J.; Shihora, L.; Venkova, P.; Wurm, M.