P. B. Whibberley

Preliminary results from NPL'S clock ensemble algorithm using hydrogen masers and caesium clocks

S. L. Shemar, J. A. Davis, P. B. Whibberley, 2010, EFTF-2010 24th European Frequency and Time Forum.

Commissioning and validation of a GPS common-view time transfer service at NPL

J. A. Davis, P. B. Whibberley, P. W. Stacey, 2003, IEEE International Frequency Control Symposium and PDA Exhibition Jointly with the 17th European Frequency and Time Forum, 2003. Proceedings of the 2003.

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

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

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).

An untuned cavity as a high effective temperature millimetre wave calibration source

J. R. Birch, D. V. Bartlett, P. B. Whibberley, 1992 .

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.