A search for clusters at high redshift - IV. Spectroscopy of Hα emitters in a proto-cluster at z = 2.16J. D. Kurk, L. Pentericci, R. A. Overzier, H. J. A. Röttgering and G. K. MileyA&A, 428 3 (2004) 817-821DOI: https://doi.org/10.1051/0004-6361:20041819
