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We present new optical identifications and redshifts for radio sources from the Wall & Peacock 2-Jy catalogue with declinations δ < + 10°, which bring the completeness of the optical identifications and redshifts to 97.9 and 91.5 per cent, respectively, for the southern part of the catalogue.
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Alighieri et al. (1994) studied this question.
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