Disentangling a group of lensed submm galaxies at z similar to 2.9

Todd P. MacKenzie, Douglas Scott, Ian Smail, Edward L. Chapin, Scott C. Chapman, A. Conley, Asantha Cooray, James S. Dunlop, D. Farrah, M. Fich, Andy G. Gibb, Wayne S. Holland, R. J. Ivison, Tim Jenness, Jean-Paul Kneib, Gaelen Marsden, Johan Richard, E. I. Robson, Ivan Valtchanov, Julie L. Wardlow