1. LI Xiang, LIANG Zhong-zhu, GUO Peng, HOU Fengjie, YAO Jin-song and LIANG Jing-qiu, OME Information 26, 24 (2009). (in Chinese)
2. Ian R. Parry, New Astronomy Reviews 50, 301 (2006).
3. Arnold Daniels and Till W. Liepmann, SPIE 3701, 118 (1999).
4. Deqing Ren, Jeremy Allington-Smith, Ray Sharples and George Dodsworth, The Design and Construction of a Multiple-Integral-Field-Unit for 8-meter Telescopes, Proc. of SPIE 4842, 384 (2003).
5. Ren Yang, Steven A. Soper and Wanjun Wang, Sensors and Actuators A 127, 123 (2006).