@inproceedings{9f800e5e32d149d0b932feb7e7cebe70,
title = "Er3+-doped Fiber-Ring-Laser with less than 10kHz Line width",
author = "Katsumi Iwatsuki and Atsushi Takada and Kazuo Hagimoto and Masatoshi Saruwatari and Yasuo Kimura and Makoto Shimizu",
note = "Funding Information: The authors would like to thank Dr. Sadakuni Shimada, Dr. Hidetoshi Kimura, Dr. Takao Edahiro, Dr. Kiyoshi Nakagawa, Mr. Kazuo Aida and Dr. Nori Shibata for their encouragement.; 12th Optical Fiber Communication Conference, OFC 1989 ; Conference date: 06-02-1989",
year = "1989",
language = "English",
series = "Optics InfoBase Conference Papers",
publisher = "Optica Publishing Group (formerly OSA)",
booktitle = "Optical Fiber Communication Conference, OFC 1989",
}