@article{4601,
  author = {Steven Jefferts and Neil Ashby and Stephan Barlow and Thomas Heavner},
  title = {Frequency shifts in NIST Cs primary frequency standards due to transverse RF field gradients},
  year = {2015},
  number = {91},
  month = {2015-03-23},
  publisher = {Physical Review A},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=916195},
  language = {en},
}