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J/A+A/487/539
  A survey for quasars near quasars - QNQ (Worseck+, 2008)
img(gal)
    J/A+A/487/539/fields(c)QNQ survey fields (18 rows)
    J/A+A/487/539/qnqqsos(c)Confirmed quasars from the QNQ survey (80 rows)
    J/A+A/487/539/qnqcand(c)Unconfirmed QSO candidates (88 rows)

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       (c)  indicates tables which contain celestial coordinates 
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