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Authors: LU PZ XU TQ
Citation: Pz. Lu et Tq. Xu, OPTICAL POSITIONS AND PROPER MOTIONS OF RADIO STARS, Astronomy & Astrophysics. Supplement series, 123(1), 1997, pp. 21-23

Authors: XU TQ LU PZ WANG SH
Citation: Tq. Xu et al., CORRECTION TO THE PRECESSION CONSTANT FROM OPTICAL OBSERVATIONS OF EXTRAGALACTIC SOURCES, Astronomy and astrophysics, 318(2), 1997, pp. 653-656

Authors: LU PZ XU TQ
Citation: Pz. Lu et Tq. Xu, OPTICAL POSITIONS AND PROPER MOTIONS OF RADIO STARS OBTAINED AT SHANGHAI-OBSERVATORY, Astronomy & Astrophysics. Supplement series, 115(2), 1996, pp. 311-314
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