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Berghauser, H. J. Arends, I. J. D. MacGregor, I. M. Suarez, I. Supek, I. Zamboni, J. Brudvik, J. C. McGeorge, J. D. Kellie, J. R. M. Annand, J. Robinson, K. Bantawa, K. Livingston, L. K. Akasoy, L. V. Fil'kov, M. H. Sikora, M. Korolija, M. Kotulla, M. Lang, M. Martinez, M. Ostrick, M. Rost, M. Thiel, M. Unverzagt, O. Jahn, P. Aguar-Bartolome, P. B. Otte, P. Drexler, P. Pedroni, R. Beck, R. F. B. Codling, R. Gregor, R. Kondratiev, R. Novotny, S. Cherepnya, S. Kruglov, S. Micanovic, S. Prakhov, S. Schumann, T. C. Jude, T. Rostomyan, V. Bekrenev, V. Lisin, V. L. Kashevarov, V. Metag, W. J. Briscoe, Y. Maghrbi","submitted_at":"2008-12-10T19:27:11Z","abstract_excerpt":"The dynamics of the $\\eta\\to 3\\pi^0$ decay have been studied with the Crystal Ball multiphoton spectrometer and the TAPS calorimeter. Bremsstrahlung photons produced by the 1.5-GeV electron beam of the Mainz microtron MAMI-C and tagged by the Glasgow photon spectrometer were used for $\\eta$-meson production. 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