@article{9085,
  author = {E. Riis and L.-U. Andersen and N. Bjerre and O. Poulsen and Siu Lee and John Hall},
  title = {Test of the Isotropy of the Speed of Light Using Fast-Beam Laser Spectroscopy},
  year = {1988},
  journal = {Physical Review Letters},
  volume = {60},
  pages = {81-84},
  month = {Jan-01-1988},
  issn = {0031-9007},
  doi = {10.1103/PhysRevLett.60.81},
}