NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-02-16 T04:16:47 PST
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For refcode 1981ApJ...250...55S:
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Ap. J.
1981 vol. 250 p. 55-65
SHUDER J.M., OSTERBROCK D.E.
Empirical results from a study of active galactic nuclei
Retrieve 56 NED objects in this reference.
Please click here for ADS abstract

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