Expansion cone for the 3-inch PMTs of the KM3NeT optical modules

Adrian Martinez, S; Ageron, M; Aguilar, Ja; Aharonian, F; Aiello, S; Albert, A; Alexandri, M; Ameli, F; Anassontzis, Eg; Anghinolfi, M; Anton, G; Anvar, S; Ardid, M; Jesus, Aa; Aubert, Jj; Bakker, R; Ball, Ae; Barbarino, G; Barbarito, E; Barbato, F; Baret, B; de Bel, M; Belias, A; Bellou, N; Berbee, E; Berkien, A; Bersani, A; Bertin, V; Beurthey, S; Biagi, S; Bigongiari, C; Bigourdan, B; Billault, M; de Boer, R; Rookhuizen, Hb; Bonori, M; Borghini, M; Bou Cabo, M; Bouhadef, B; Bourlis, G; Bouwhuis, M; Bradbury, S; Brown, A; Bruni, F; Brunner, J; Brunoldi, M; Busto, J; Cacopardo, G; Caillat, L; Diaz Aldagalan, Dc; Calzas, A; Canals, M; Capone, A; Carr, J; Castorina, E; Cecchini, S; Ceres, A; Cereseto, R; Chaleil, T; Chateau, F; Chiarusi, T; Choqueuse, D; Christopoulou, Pe; Chronis, G; Ciaffoni, O; Circella, M; Cocimano, R; Cohen, F; Colijn, F; Coniglione, R; Cordelli, M; Cosquer, A; Costa, M; Coyle, P; Craig, J; Creusot, A; Curtil, C; D'Amico, A; Damy, G; De Asmundis, R; De Bonis, G; Decock, G; Decowski, P; Delagnes, E; De Rosa, G; Distefano, C; Donzaud, C; Dornic, D; Dorosti Hasankiadeh, Q; Drogou, J; Drouhin, D; Druillole, F; Drury, L; Durand, D; Durand, Ga; Eberl, T; Emanuele, U; Enzenhoer, A; Ernenwein, Jp; Escoffier, S; Espinosa, V; Etiope, G; Favali, P; Felea, D; Ferri, M; Ferry, S; Flaminio, V; Folger, F; Fotiou, A; Fritsch, U; Gajanana, D; Garaguso, R; Gasparini, Gp; Gasparoni, F; Gautard, V; Gensolen, F; Geyer, K; Giacomelli, G; Gialas, I; Giordano, V; Giraud, J; Gizani, N; Gleixner, A; Gojak, C; Gomez Gonzalez, Jp; Graf, K; Grasso, D; Grimaldi, A; Groenewegen, R; Guede, Z; Guillard, G; Guilloux, F; Habel, R; Hallewell, G; van Haren, H; van Heerwaarden, J; Heijboer, A; Heine, E; Hernandez Rey, Jj; Herold, B; van de Hoek, M; Hogenbirk, J; Hossl, J; Hsu, Cc; Imbesi, M; Jamieson, A; Jansweijer, P; de Jong, M; Jouvenot, F; Kadler, M; Kalantar Nayestanaki, N; Kalekin, O; Kappes, A; Karolak, M; Katz, Uf; Kavatsyuk, O; Keller, P; Kiskiras, Y; Klein, R; Kok, H; Kontoyiannis, H; Kooijman, P; Koopstra, J; Kopper, C; Korporaal, A; Koske, P; Kouchner, A; Koutsoukos, S; Kreykenbohm, I; Kulikovskiy, V; Laan, M; La Fratta, C; Lagier, P; Lahmann, R; Lamare, P; Larosa, G; Lattuada, D; Leisos, A; Lenis, D; Leonora, E; Le Provost, H; Lim, G; Llorens, Cd; Lloret, J; Lohner, H; Lo Presti, D; Lotrus, P; Louis, F; Lucarelli, F; Lykousis, V; Malyshev, D; Mangano, S; Marcoulaki, Ec; Margiotta, A; Marinaro, G; Marinelli, A; Maris, O; Markopoulos, E; Markou, C; Martinez Mora, Ja; Martini, A; Marvaldi, J; Masullo, R; Maurin, G; Migliozzi, P; Migneco, E; Minutoli, S; Miraglia, A; Mollo, Cm; Mongelli, M; Monmarthe, E; Morganti, M; Mos, S; Motz, H; Moudden, Y; Mul, G; Musico, P; Musumeci, M; Naumann, C; Neff, M; Nicolaou, C; Orlando, A; Palioselitis, D; Papageorgiou, K; Papaikonomou, A; Papaleo, R; Papazoglou, Ia; Pavalas, Ge; Peek, Hz; Perkin, J; Piattelli, P; Popa, V; Pradier, T; Presani, E; Priede, Ig; Psallidas, A; Rabouille, C; Racca, C; Radu, A; Randazzo, N; Rapidis, Pa; Razis, P; Real, D; Reed, C; Reito, S; Resvanis, Lk; Riccobene, G; Richter, R; Roensch, K; Rolin, J; Rose, J; Roux, J; Rovelli, A; Russo, A; Russo, Gv; Salesa, F; Samtleben, D; Sapienza, P; Schmelling, Jw; Schmid, J; Schnabel, J; Schroeder, K; Schuller, Jp; Schussler, F; Sciliberto, D; Sedita, M; Seitz, T; Shanidze, R; Simeone, F; Siotis, I; Sipala, Valeria; Sollima, C; Sparnocchia, S; Spies, A; Spurio, M; Staller, T; Stavrakakis, S; Stavropoulos, G; Steijger, J; Stolarczyk, T; Stransky, D; Taiuti, M; Taylor, A; Thompson, L; Timmer, P; Tonoiu, D; Toscano, S; Touramanis, C; Trasatti, L; Traverso, P; Trovato, A; Tsirigotis, A; Tzamarias, S; Tzamariudaki, E; Urbano, F; Vallage, B; Van Elewyck, V; Vannoni, G; Vecchi, M; Vernin, P; Viola, S; Vivolo, D; Wagner, S; Werneke, P; White, Rj; Wijnker, G; Wilms, J; De Wolf, E; Yepes, H; Zhukov, V; Zonca, E; Zornozap, Jd; Zuniga, J.