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Akos Bogdan, Ralph P Kraft, William Forman, Christine Jones et al., «CHANDRA AND ROSAT OBSERVATIONS OF ABELL 194: DETECTION OF AN X-RAY CAVITY AND
MAPPING THE DYNAMICS OF THE CLUSTER», The Astrophysical Journal, vol.743 #1, , p.11 pages (DOI10.1088/0004-637X/743/1/59, lire en ligne)
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