'A'
Title: Polarization-mode dispersion and polarization-dependent loss of spun fiber Bragg gratings
Author(s): Wang Y (Wang, Yong), Xu CQ (Xu, Chang-Qing)
Source: OPTICAL ENGINEERING 45 (9): Art. No. 094401 SEP 2006  
Authors' address:
McMaster Univ, Dept Engn Phys, Hamilton, ON L8S 4L8 Canada

'B'
Title: Polarization-sensitive interference spectrum of long-period fiber grating pair separated by erbium-doped fiber
Author(s): Lee YW, Jung J, Lee B
Source: IEEE PHOTONICS TECHNOLOGY LETTERS 14 (9): 1312-1314 SEP 2002