1. R. Ludwig, S. Diez, A. Ehrhardt, L. Küller, W. Pieper, and H. G. Weber, “A tunable femtosecond modelocked semiconductor laser for applications in OTDM-systems,” IEICE Trans. Electron., E81-C, 140–145 (1998), IEICE transactions on electronics.
2. H. Yokoyama, “Highly stabilized mode-locked semiconductor diode lasers,” Rev. Laser Eng., 27, 750–755, 1999.
3. H. Yokoyama, “Highly reliable mode-locked semiconductor lasers,” IEICE Trans. Electron., E85-C(1), 27–36 (January 2002).
4. L. A. Jiang, M. E. Grein, E. P. Ippen, C. McNeilage, J. Searls, and H. Yokoyama, “Quantum-limited noise performance of a modelocked laser diode,” Opt. Lett., 27(1), 49–51 (2002).
5. C.M. DePriest, T. Yilmaz, A. Braun, J. H. Abeles, and P. J. Delfyett Jr., “High-quality photonic sampling streams from a semiconductor diode ring laser,” IEEE J. Quant. Electron., 38(4), 380–389 (2002).