TY - GEN AU - Filippis, E. de AU - Schindler, S. AU - Castillo-Morales, A. PY - 2003 SN - 0004-6361 SN - 1432-0746 UR - http://hdl.handle.net/10481/29038 AB - We present an XMM observation of the distant galaxy cluster CL 0939+4713. The X-ray image shows pronounced substructure, with two main subclusters forming the cluster core. This is an indication that the cluster is a dynamically young system. This... LA - eng PB - EDP Sciences KW - Galaxies KW - Clusters KW - Intergalactic medium KW - Evolution KW - Cosmology KW - X-rays TI - XMM observation of the dynamically young galaxy cluster CL 0939+4713 ER -