Bergquist, J.
, Rafac, R.
, Young, B.
, Beall, J.
, Itano, W.
and Wineland, D.
(2001),
Sub-Dekahertz Spectroscopy of <sup>199</sup>Hg<sup>+</sup>, Proceedings of SPIE Conf. 4269, San Jose, CA, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=105139
(Accessed October 31, 2024)