Bollinger, J.
, Wineland, D.
, Itano, W.
and Heinzen, D.
(1995),
Spin Squeezing Applied to Frequency Standards, Symp. on Frequency Standards and Metrology , Woods Hole, MA, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=105156
(Accessed December 3, 2024)