@misc{indiciae1e3e65061a03,
  title = {Linear ion trap for second-order Doppler shift reduction in frequency standard applications},
  author = {Prestage, John D. and Janik, Gary R. and Dick, G. John and Maleki, Lute},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910033341},
  note = {Source identifier: 19910033341}
}