Comparison between photon detection efficiency and tetraphenyl-butadiene coating stability of photomultiplier tubes immersed in liquid argon. (7th April 2020) - Burak, B.; Garcia, P.; Jesús-Valls, C.; Lux, T.; Menegolli, A.; Prata, M.C.; Raselli, G.L.; Rossella, M.; Vargas, D.; Vollenberg, W.