权威例句
X-ray Imaging Spectroscopy of Abell 1835On the spatial correlations of Abell clustersGalaxy clusters with multiple components. II - Abell 115Chandra Observation of Abell 2142: Survival of Dense Subcluster Cores in a MergerX-ray Spectroscopy of the Cluster of Galaxies Abell 1795 with XMM-NewtonGalaxy clusters with multiple components. I - The dynamics of Abell 98Properties of the X-ray brightest Abell-type clusters of galaxies (XBACs) from ROSAT All-Sky Survey data --- I. The sampleThe infrared properties of galaxy clusters - IRAS observations of the Hercules Cluster (Abell 2151)The Look-back Time Evolution of Far-UV Flux from Elliptical Galaxies: The Fornax Cluster and Abell 2670Morphological studies of the galaxy populations in distant 'Butcher-Oemler' clusters with HST. 1: AC 114 AT Z = 0.31 and Abell 370 a...