M. Merimaa

Frequency comparison of ${}^{171}$Yb${}^+$ ion optical clocks at PTB and NPL via GPS PPP

E. Peik, J. Leute, A. Wallin, 2015, 1507.04754.

Single-frequency synthesis at telecommunication wavelengths

K. Nyholm, M. Merimaa, V. Ahtee, 2008, 2008 Conference on Precision Electromagnetic Measurements Digest.

An AC Josephson Voltage Standard for AC–DC Transfer-Standard Measurements

K. Nyholm, A. Lassila, M. Merimaa, 2007, IEEE Transactions on Instrumentation and Measurement.

International timescales with optical clocks (ITOC)

D. Piester, D. Calonico, J. Achkar, 2013, 2013 Joint European Frequency and Time Forum & International Frequency Control Symposium (EFTF/IFC).

Frequency Comparison of $^{171}{\text {Yb}}^+$ Ion Optical Clocks at PTB and NPL via GPS PPP

E. Peik, J. Leute, A. Wallin, 2015, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.