...CAS
CAS: Chinese Academy of Sciences
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...2
Tables 2 and 3 are only available in electronic form at the CDS via anonymous ftp 130.79.128.5 or on WWW.
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...WENSS
WENSS: Westerbork Northern Sky Survey at http://cdsweb.u-strasbg.fr/abstract.htmlp.
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...NVSS
NVSS: NRAO VLA Sky Survey.
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...3
Table 3 is only available in electronic form at the CDS via anonymous ftp 130.79.128.5.
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