Dusty starburst galaxies in the early Universe as revealed by gravitational lensing. by Vieira, J, Marrone, D, Chapman, S, De Breuck, C, Hezaveh, Y, Weiβ, A, Aguirre, J, Aird, K, Aravena, M, Ashby, M, Bayliss, M, Benson, B, Biggs, A, Bleem, L, Bock, J, Bothwell, M, Bradford, C, Brodwin, M, Carlstrom, J, Chang, C, Crawford, T, Crites, A, de Haan, T, Dobbs, M, Fomalont, E