The star-formation rates of 1.5 < z < 2.5 massive galaxies R. Nordon, D. Lutz, L. Shao, B. Magnelli, S. Berta, B. Altieri, P. Andreani, H. Aussel, A. Bongiovanni, A. Cava et al. (24 more) A&A, 518 (2010) L24 Published online: 16 July 2010 DOI: 10.1051/0004-6361/201014621