@article{4440,
  author = {D. Hils and John Hall},
  title = {Improved Kennedy-Thorndike experiment to test special relativity},
  year = {1990},
  journal = {Physical Review Letters},
  volume = {64},
  pages = {1697-1700},
  month = {Jan-04-1990},
  issn = {0031-9007},
  doi = {10.1103/PhysRevLett.64.1697},
}