Chai Hong-Yu, Jia Wei-Guo, Han Feng, Men-Ke-Nei-Mu-Le, Yang Jun, Zhang Jun-Ping. Raman effect on parametric amplification gain spectra of different frequency propagation regimes in polarization maintaining fibersJ. Acta Physica Sinica, 2013, 62(4): 044215. DOI: 10.7498/aps.62.044215