A flexible scintillation light apparatus for rare event searches V. Bonvicini, S. Capelli, O. Cremonesi, G. Cucciati, L. Gironi, M. Pavan, E. Previtali and M. Sisti Eur. Phys. J. C, 74 11 (2014) 3151 Published online: 06 November 2014 DOI: 10.1140/epjc/s10052-014-3151-5