Concepedia
Monthly Notices of the Royal Astronomical Society · 1997 · 59 citations · 0 references
Natural SciencesAstronomyPhysicsAstrophysicsObservational AstronomyX-ray AstronomyExtragalactic X-ray SourcesObservational CosmologyX-ray Data AnalysisX-ray Source CatalogsX-ray TelescopesX-ray Surveys