@misc{indiciae44c43fad638f,
  title = {New ion trap for frequency standard applications},
  author = {Prestage, J. D. and Dick, G. J. and Maleki, L.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890059972},
  note = {Source identifier: 19890059972}
}