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Chiefari, G. De Zorzi, G. Felici, G. Lanfranchi, G. Saracino, G. Venanzoni, G. Xu, J. Lee-Franzini, L. Tortora, M. Antonelli, M. Dreucci, M. L. Ferrer, M. Martini, M. Moulson, M. Napolitano, M. Palutan, M. Primavera, M. Testa, P. Beltrame, P. Branchini, P. Campana, P. Ciambrone, P. De Simone, P. Franzini, P. Gauzzi, P. Massarotti, P. Santangelo, P. Valente, R. Caloi, R. Versaci, S. Bertolucci, S. Bocchetta, S. Chi, S. Fiore, S. Giovannella, S. Meola, S. Miscetti, S. M\\\"uller, T. Capussela, The KLOE Collaboration: F. Ambrosino, T. Spadaro, V. Kulikov, V. Patera, W. Kluge, W. Mei","submitted_at":"2008-01-17T10:38:17Z","abstract_excerpt":"We have studied, with the KLOE detector at the DA$\\Phi$NE $\\Phi$-Factory, the dynamics of the decay $\\eta\\to\\pi^+\\pi^-\\pi^0$ using $\\eta$ mesons from the decay $\\phi\\to\\eta\\gamma$ for an integrated luminosity ${\\mathcal L}$ = 450 pb$^{-1}$. 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