A multiplexed optical-fiber system for the PMT calibration of the Borexino experiment
B.Caccianiga, D.Franco, D.Giugni, P.Lombardi, S.Malvezzi, J.Maneira, G.Manusardi, L.Miramonti, G.Ranucci, O.Ju.Smirnov
NIM A Volume 496, Issues 2–3, Pages 353-361 (2003).
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A multiplexed optical-fiber system for the PMT calibration of the Borexino experiment