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ivo-id="ivo://CDS">CDS</publisher><creator><name>Suchkov A.A.</name></creator><creator><name>Hanisch R.J.</name></creator><date role="Updated">2007-11-08T08:40:20Z</date><date role="Created">2007-11-08T09:36:21Z</date><contact><name>CDS support team</name><address>CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France</address><email>cds-question@unistra.fr</email></contact></curation><content><subject>globular-star-clusters</subject><subject>x-ray-binary-stars</subject><subject>x-ray-sources</subject><description>We report the results of a search for hard X-ray binaries (HXRBs) among previously unidentified sources from ROSAT PSPC pointed observations, using the automated X-ray source classifier ClassX.</description><source 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