7WANG Shou-guan,SU Ding-qiang,CHU Yao-quan,et al.Special configuration of a very large Schmidt telescope for extensive astronomical spectroscopic observation[J].Applied Optics,1996,35(25):5 155-5 161.
8Wang Shou-guan,Su Ding-qiang,Chu Yao-quan, et al. Special configuration of a very large Sehmidt telescope for extensive astronomical speetroseopie observation [ J ], Applied Opties, 1996, 35 (25) : 5155-5161.