@misc{indiciae97da4e13662c,
  title = {Phase-shift feedback cavity ring-down spectroscopy},
  author = {Hovde, Chris and Gomez, Anthony L.},
  year = {2015},
  doi = {10.1364/ao.54.005555},
  url = {https://www.osti.gov/biblio/1222263},
  note = {Source identifier: 1222263}
}