@article{1972,
  author = {C. Menyuk and J. Wahlstrand and J. Willits and R. Smith and Thomas Schibli and Steven Cundiff},
  title = {Pulse dynamics in mode-locked lasers: relaxation oscillations and frequency pulling},
  year = {2007},
  journal = {Optics Express},
  volume = {15},
  pages = {6677},
  month = {2007},
  doi = {10.1364/OE.15.006677},
}