@misc{indiciaed1cdb8089c6b,
  title = {Tunable Optical Filters Having Electro-optic Whispering-gallery-mode Resonators},
  author = {Savchenkov, Anatoliy and Ilchenko, Vladimir and Matsko, Andrey B. and Maleki, Lutfollah},
  year = {2006},
  url = {https://ntrs.nasa.gov/citations/20080008819},
  note = {Source identifier: 20080008819}
}