Table 4 is only available in electronic form at the CDS via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or via http://cdsweb.u-strasbg.fr/Abstract.html

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Complete Figure 1 and Figure 2 are only available at
http://www.edpsciences.org

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... (NED)

The NASA/IPAC Extragalactic database (NED) is operated by the Jet Propulsion Laboratory, California Institute of Technology, under contract with the National Aeronautics and Space Administration.

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... IRAF

IRAF is distributed by the National Optical Astronomy Observatories, which is operated by Association of Universities for Research in Astronomy, Inc., under cooperative agreement with the National Science Foundation.

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