Schmidt, P.
, Rosenband, T.
, Langer, C.
, Itano, W.
, Bergquist, J.
and Wineland, D.
(2005),
Spectroscopy Using Quantum Logic, Science, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50142
(Accessed December 10, 2024)