T. Ono, S. Yamazaki, M. Morie, Y. Suemura, Y. Yano, K. Emura, S. Arai, and K. Kokura, "Highly reliable, small-size fiber-squeezer polarization controller using metal-coated fiber,"
in Conference on Optical Fiber Communication/International Conference on Integrated Optics and Optical Fiber Communication,
Vol. 4 of 1993 OSA Technical Digest Series
(Optical Society of America, 1993), paper ThH5.