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Meneghetti, M. Nonino, M. Postman, M. Scodeggio, N. Benitez, O. Czoske, P. Melchior, P. Rosati, P. Tozzi, R. Bouwens, R. Smit, S. Jouvel, S. Seitz, T. Broadhurst, U. Kuchner, V. Presotto, W. Zheng","submitted_at":"2013-09-06T10:48:42Z","abstract_excerpt":"We present VIsible Multi-Object Spectrograph (VIMOS) observations of a z 6 galaxy quintuply imaged by the Frontier Fields galaxy cluster RXC J2248.7-4431 (z=0.348). This sub-L^*, high-z galaxy has been recently discovered by Monna et al. (2013) using dropout techniques with the 16-band HST photometry acquired as part of the Cluster Lensing And Supernova survey with Hubble (CLASH). 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