[1] [1] R. Danielius, A. Piskarskas, P. Di Trapani et al.. A collinearly phase-matched parametric generator/amplifier of visible femtosecond pulses [J]. IEEE J. Quantum Electron., 1998, 34(3):459～464

[2] [2] J. Piel, M. Beutter, E. Riedle. 20-50-fs pulses tunable across the near infrared from a blue-pumped noncollinear parametric amplifier [J]. Opt. Lett., 2000, 25(3):180～182

[3] [3] Stephen J. Brosnan, Robert L. Byer. Optical parametric oscillator threshold and linewidth studies [J]. IEEE J. Quantum Electron., 1979, QE-15(6):415～431

[4] [4] J. Y. Zhang, J. Y. Huang, Y. R. Shen et al.. Optical Parametric generation and amplification in barium borate and lithium triborate crystals [J]. J. Opt. Soc. Am. B, 1993, 10(9):1758～1764

[5] [5] J. Wang, M. H. Dunn, C. F. Rae. Polychromatic optical parametric generation by simultaneous phase matching over a large spectral bandwidth [J]. Opt. Lett., 1997, 22(11):763～765

[6] [6] I. N. Ross, P. Matousek, M. Towrie et al.. The prospects for ultrashort pulse duration and ultrahigh intensity using optical parametric chirped pulse amplifiers [J]. Opt. Comm., 1997, 144:125～133

[7] [7] G. Veitas, R. Danielius. Generation of narrow-bandwidth tunable picosecond pulse by difference-frequency mixing of stretched pulses [J]. J. Opt. Soc. Am. B, 1999, 16(9):1561～1565

[8] [8] R. Danielius, A. Piskarskas, A. Stabiinis et al.. Traveling-wave parametric generation of widely tunable, highly coherent femtosecond light pulses [J]. J. Opt. Soc. Am. B, 1993, 10(11):2222～2232

[9] [9] F. Rotermund, V. Petrov, F. Noack. Femtosecond noncollinear parametric amplification in the mid-infrared [J]. Opt. Comm., 1999, 169:183～188

[10] [10] Lawrence A. W. Gloster, Zhi Xing Jiang, Terence A. King. Characterization of an Nd∶YAG-pumped β-BaB2O4 optical parametric oscillator in collinear and noncollinear phase-matched configurations [J]. IEEE J. Quantum Electron., 1994, 30(12):2961～2969

[11] [11] R. A. Baumgartner, R. L. Byer. Optical Parametric amplification [J]. IEEE J. Quantum Electron., 1979, QE-15(6):432～444

[12] [12] I. N. Ross, M. Trentelman, C. N. Danson. Optimization of a chirped-pulse amplification Nd∶glass laser [J]. Appl. Opt., 1997, 36(29):9348～9358