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The data, collected at center-of-mass energies at or near the $\\Upsilon(4S)$ resonance, correspond to an integrated luminosity of $72\\,{\\rm fb}^{-1}$. The results, $\\tau(D^0) = 410.5\\pm1.1\\,{\\rm(stat)}\\pm0.8\\,{\\rm(syst.)}\\,{\\rm fs}$ and $\\tau(D^+) = 1030.4\\pm4.7\\,{\\rm(stat)}\\pm3.1\\,{\\rm(syst.)}\\,{\\rm fs}$, are the most precise to date and are consist","authors_text":"A. Aloisio, A. Baur, A. B. Kaliyar, A. Bobrov, A. Bolz, A. Bozek, A. Budano, A. De Yta-Hernandez, A. Di Canto, A. Fodor, A. Gabrielli, A. Gaz, A. Gellrich, A. Giri, A. Glazov, A. Hershenhorn, A. Ishikawa, A. J. Schwartz, A. Kuzmin, A. Martini, A. Natochii, A. Paladino, A. Panta, A. Passeri, A. Pathak, A. Rostomyan, A. Sangal, A. Selce, A. Sibidanov, A. Soffer, A. Sokolov, A. Vinokurova, A. Vossen, A. Warburton, B. D. Yabsley, Belle II Collaboration: F. Abudin\\'en, B. G. Cheon, B. G. Fulsom, B. Gobbo, B. Golob, B. Paschen, B. Scavino, B. Shwartz, B. Spruck, C. Cecchi, C. Chen, C. Hadjivasiliou, C. Hearty, C.-H. Kim, C. Kiesling, C.-L. Hsu, C. Li, C. Lyu, C. Marinas, C. Miller, C. Murphy, C. Niebuhr, C. Praz, C. Schwanda, C. Sfienti, C. Wessel, D. A. Sanders, D. Biswas, D. Bodrov, D. Cinabro, D. Dossett, D. E. Jaffe, D. Epifanov, D. Ferlewicz, D. Greenwald, D. Levit, D. Liventsev, D. M. Asner, D. Matvienko, D. Sahoo, D. Tonelli, D. \\v{C}ervenkov, D. Y. Kim, E. Bernieri, E. Bertholet, E. C. Hill, E. De La Cruz-Burelo, E. Graziani, E.-J. Jang, E. Kovalenko, E. Manoni, E. Paoloni, E. Prencipe, E. R. Oxford, E. Solovieva, E. Torassa, E. Waheed, E. Wang, E. Won, F. Bianchi, F. Dattola, F. Di Capua, F. Forti, F. Krinner, F. Meier, F. Metzner, F. Pham, F. R. Le Diberder, F. Simon, F. Tenchini, F. U. Bernlochner, G. B. Mohanty, G. Casarosa, G. de Marino, G. De Nardo, G. De Pietro, G. Dujany, G. Finocchiaro, G. Giakoustidis, G. Inguglia, G. Karyan, G. Nazaryan, G. Pinna Angioni, G. Polat, G. Rizzo, G. S. Varner, H. Ahmed, H. Aihara, H. Atmacan, H. Bae, H.-E. Cho, H.-G. Moser, H. Hayashii, H. Hirata, H. Junkerkalefeld, H. Kakuno, H. Moon, H. M. Wakeling, H. Nakazawa, H. Ono, H. Ozaki, H. Park, H. Purwar, H. Svidras, H. Tanigawa, H. Ye, I. Adachi, I. Dom\\'inguez Jim\\'enez, I. Heredia de la Cruz, I. Nakamura, I. Peruzzi, I. Ripp-Baudot, I. Ueda, J. A. McKenna, J. Baudot, J. Becker, J. Dingfelder, J.-G. Shiu, J. Guilliams, J. H. Yin, J. Kandra, J. Kumar, J. Libby, J. M. Roney, J. Schueler, J. Serrano, J. S. Lange, J. Strube, J. V. Bennett, J. Wiechczynski, J. Yelton, K. Adamczyk, K. Chilikin, K. Chirapatpimol, K. Cho, K. Dort, K. Flood, K. Gudkova, K. Hara, K. Hayasaka, K. H. Kang, K. Inami, K. Kinoshita, K. Kumara, K. Lalwani, K. Lautenbach, K. Lieret, K. Matsuoka, K. Miyabayashi, K. Nishimura, K. R. Nakamura, K. Senyo, K. Tanida, K. Trabelsi, K. Unger, K. Uno, K. Yoshihara, L. Aggarwal, L. B. Rizzuto, L. Cao, L. Corona, L. E. Piilonen, L. K. Li, L. Lanceri, L. M. Cremaldi, L. Santelj, L. Vitale, L. Zani, M. Barrett, M. Bauer, M. Bertemes, M. Bessner, M. Bra\\v{c}ko, M. Campajola, M.-C. Chang, M. Destefanis, M. Dorigo, M. Hern\\'andez Villanueva, M. Hoek, M. Hohmann, M. Iwasaki, M. Kumar, M. Laurenza, M. Merola, M. Mrvar, M. Nakao, M. Niiyama, M. Piccolo, M. Remnev, M. Rozanska, M. Stari\\v{c}, M. Sumihama, M. Tabata, M. Takizawa, M. T. Prim, M. V. Purohit, M. Watanabe, M. Welsch, M.-Z. Wang, N. Akopov, N. Anh Ky, N. Braun, N. Gabyshev, N. K. Nisar, N. Molina-Gonzalez, N. Rad, N. Rout, N. Taniguchi, N. Toutounji, O. Hartbrich, P. Bambade, P. Branchini, P. Chang, P. Ecker, P. Goldenzweig, P. K. Behera, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Leitl, P. L. M. Podesta-Lerma, P. Oskin, P. Pakhlov, P. Rados, P. Urquijo, Q. D. Zhou, Q. Y. Liu, R. A. Briere, R. Cheaib, R. de Sangro, R. Giordano, R. Godang, R. Itoh, R. J. Sobie, R. Karl, R. Kowalewski, R. Kumar, R. Manfredi, R. Mizuk, R. Mussa, R. Peschke, R. Pestotnik, R. Stroili, R. Tiwary, R. van Tonder, R. \\v{Z}leb\\v{c}\\'ik, S. Bacher, S. Baehr, S. Bahinipati, S. Bansal, S. 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