@article{vainio_ozanam_ulvila_halonen_2011, 
  title={Tuning and stability of a singly resonant continuous-wave optical parametric oscillator close to degeneracy}, 
  volume={19}, 
  DOI={10.1364/oe.19.022515}, 
  number={23}, 
  publisher={The Optical Society}, 
  author={Vainio and Ozanam and Ulvila and Halonen}, 
  year={2011}, 
  month={Oct}
  }