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Vazquez de Sola, F. \\v{S}imkovic, G. Cuttone, G. de Wasseige, G. E. P\\u{a}v\\u{a}la\\c{s}, G. Ferrara, G. Illuminati, G. Kistauri, G. Larosa, G. Lehaut, G. Levi, G. Miele, G. Papalashvili, G. Riccobene, G. Takadze, G. Vannoye, G. Vasileiadis, H. Br\\^anza\\c{s}, H. Ghaddari, H. M. Schutte, H. Thiersen, H. van Haren, I. C. Rea, I. Del Rosso, I. Di Palma, I. El Bojaddaini, I. Goos, I. Lhenry-Yvon, I. Mozun Mateo, I. Sgura, I. Tosta e Melo, I. \\v{S}tekl, J. A. B. Coelho, J. Aublin, J. Boumaaza, J. Brunner, J. Busto, J. D. Zornoza, J. Garc\\'ia M\\'endez, J.-G. Ducoin, J. J. Hern\\'andez-Rey, J. Keegans, J. Lazar, J. Majumdar, J. Mauro, J. Palacios Gonz\\'alez, J. Prado, J. Robinson, J. Schnabel, J. Schumann, J. Seneca, J. Z\\'u\\~niga, K. C. K. Mehta, KM3NeT Collaboration: O. Adriani, L. A. Fusco, L. Aphecetche, L. Bailly-Salins, L. Cerisy, L. Gialanella, L. Hennig, L. Krupa, L. Malerba, L. Martin, L. Morales-Gallegos, L. Pacini, L. S. Di Mauro, M. Alshamsi, M. Andre, M. Ardid, M. Bendahman, M. Benhassi, M. Bennani, M. Boettcher, M. Bouta, M. Bouwhuis, M. Breuhaus, M. Chabab, M. Circella, M. de Jong, M. D. Filipovi\\'c, M. Eff, M. Guti\\'errez, M. Labalme, M. Lamoureux, M. Lindsey Clark, M. L. Mitsou, M. Marconi, M. Mastrodicasa, M. Musumeci, M. Perrin-Terrin, M. Petropavlova, M. R. Musone, M. Sanguineti, M. Scaringella, M. Scarnera, M. Spurio, M. Taiuti, N. Gei{\\ss}elbrecht, N. Kamp, N. Lessing, N. Mori, N. Randazzo, N. Sennan, N. Zywucka, O. Janik, O. Starodubtsev, P. A. Sevle Myhr, P. Betti, P. Castaldi, P. Coyle, P. Deguire, P. De Jong, P. Duverne, P. Goswami, P. Kalaczy\\'nski, P. Migliozzi, P. Papini, P. Piattelli, P. Sapienza, R. Bruijn, R. Bruno, R. Buompane, R. Clark, R. Cocimano, R. Coniglione, R. Dallier, R. Dvornick\\'y, R. Gracia, R. Kvatadze, R. Lahmann, R. M. Bozza, R. Muller, R. Pestes, R. Shanidze, S. Aiello, S. Alves Garre, S. Ardid, S. Biagi, S. Bottai, S. Celli, S. Cherubini, S. El Hedri, S. El Mentawi, S. Gagliardini, S. Le Stum, S. 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