Y.-Y. Zhang, H. Böhringer, A. Finoguenov, Y. Ikebe, K. Matsushita, P. Schuecker, L. Guzzo and C. A. Collins
A&A, 527 (2011) C2
Published online: 26 January 2011
DOI: 10.1051/0004-6361/20053650e
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