우리 연구실에 포닥으로 있던 Liu 박사가 인용한 것.
지금은 전공 분야를 fiber laser로 좀 바꾸었음.

'A'
Title: A dual-wavelength sampled fiber Bragg grating and its application in L-band dual-wavelength erbium-doped fiber lasers
Author(s): Liu XM (Liu, Xueming)
Source: IEEE PHOTONICS TECHNOLOGY LETTERS 18 (17-20): 2114-2116 SEP-OCT 2006  
Author's address:
Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710068, Peoples R China

'B'
Title: Tunable multiwavelength fiber laser employing a comb filter based on a polarization-diversity loop configuration
Author(s): Yoon I, Lee YW, Jung J, Lee B
Source: JOURNAL OF LIGHTWAVE TECHNOLOGY 24 (4): 1805-1811 APR 2006