New spectroscopic confirmations of high-redshift galaxy clusters L. F. Olsen, E. Zucca, S. Bardelli, C. Benoist, L. da Costa, H. E. Jørgensen, A. Biviano and M. Ramella A&A, 442 3 (2005) 841-849 Published online: 14 October 2005 DOI: 10.1051/0004-6361:20053433