1Engineering Researcher Center of Extreme Precision Optics, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China
2University of Chinese Academy of Sciences, Beijing 100049, China
Zelong Zhou, Hongbo Shang, Yongxin Sui, Huaijiang Yang, "Useful way to compensate for intrinsic birefringence caused by calcium fluoride in optical lithography systems," Chin. Opt. Lett. 16, 032201 (2018)
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Zelong Zhou, Hongbo Shang, Yongxin Sui, Huaijiang Yang, "Useful way to compensate for intrinsic birefringence caused by calcium fluoride in optical lithography systems," Chin. Opt. Lett. 16, 032201 (2018)