Cluster and cluster galaxy evolution history from IR to X-ray observations of the young cluster RX J1257.2+4738 at z = 0.866M. P. Ulmer, C. Adami, G. B. Lima Neto, F. Durret, G. Covone, O. Ilbert, E. S. Cypriano, S. S. Allam, R. G. Kron, W. A. Mahoney and R. GavazziA&A, 503 2 (2009) 399-408DOI: https://doi.org/10.1051/0004-6361/200811021