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    Chapter and Conference Paper

    Towards an Objectively Defined Catalog of Galaxy Clusters from the Digitized POSS-II

    The subjective nature of the Abell catalog has been widely recognized as its major limitation. We report on the preliminary results of an effort to create an unbiased catalog of clusters of galaxies from the g...

    R. R. De Carvalho, S. G. Djorgovski, M. Pahre, R. R. Gal… in Wide-Field Spectroscopy (1997)