[6] Zengping Wang, Qingbo Li, Qiao Tan et al.. Novel method for measurement of retardance of a quarter-wave plate[J]. Opt. & Laser Technol., 2004, 36: 285～290

[7] Wang Zhengping, Kang Chong, Huang Zongjun et al.. Optical current sensing element with polarization-preserving coatings for Faraday current sensor[J]. Acta Photonica Sinica, 1998, 27(2): 136～140