'A' cited 'B'.



'A'

Switchable dual-wavelength ytterbium-doped fiber laser based on a few-mode fiber grating

Feng XH, Liu YG, Fu SG, Yuan SZ, Dong XY

IEEE PHOTONICS TECHNOLOGY LETTERS

16 (3): 762-764 MAR 2004

Authors' address:

Addresses:

Nankai Univ, Inst Modern Phys, Tianjin 300071, Peoples R China



'B'

Wavelength-switchable erbium-doped fiber ring laser using spectral polarization-dependent loss element

Lee YW, Lee B

IEEE PHOTONICS TECHNOLOGY LETTERS

15 (6): 795-797 JUN 2003