Nguyen, C.
and Kitching, J.
(2005),
Toward chip-scale atomic clocks, Proc. Intl. Solid State Circuits Conf., ISSCC, Leuven, 1, BE, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50092
(Accessed November 9, 2024)