'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: A cladding-pumped fiber laser with pump-reflecting inner-cladding Bragg grating
Author(s): Baek S, Soh DBS, Jeong Y, Sahu JK, Nilsson J, Lee B
Source: IEEE PHOTONICS TECHNOLOGY LETTERS 16 (2): 407-409 FEB 2004