@misc{indiciae3a4375210727,
  title = {Whispering-Gallery Mode-Locked Lasers},
  author = {Matsko, Andrey and Iltchenko, Vladimir and Savchenkov, Anatoly and Maleki, Lute},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20110023924},
  note = {Source identifier: 20110023924}
}