Angular clustering of photometrically classified quasar candidates from SDSS NBCKDE [PDF]
G. Ivashchenko, O. Vasylenko, A. V. TugayThe angular clustering of 230,829 photometrically selected quasar candidates from SDSS NBCKDE catalogue with photometric redshifts within the range 0.8View original: http://arxiv.org/abs/1112.6030
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