@article{zhou_cheung_yang_chui_wong_2010, 
  title={Ultra-Widely Tunable, Narrow Linewidth Picosecond Fiber-Optical Parametric Oscillator}, 
  volume={22}, 
  DOI={10.1109/lpt.2010.2085078}, 
  number={23}, 
  publisher={Institute of Electrical and Electronics Engineers (IEEE)}, 
  author={Zhou and Cheung and Yang and Chui and Wong}, 
  year={2010}
  }