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Riedel, F; Al-Masoudi, A; Benkler, E; Dörscher, S; Gerginov, V; Grebing, C; Häfner, S; Huntemann, N; Lipphardt, B; Lisdat, C; Peik, E; Piester, D; Sanner, C; Tamm, C; Weyers, S; Denker, H; Timmen, L; Voigt, C; Calonico, D; Cerretto, G; Costanzo, G A; Levi, F; Sesia, I; Achkar, J; Guéna, J; Abgrall, M; Rovera, D; Chupin, B; Shi, C; Bilicki, S; Bookjans, E; Lodewyck, J; Le Targat, R; Delva, P; Bize, S; Baynes, F N; Baynham, C F A; Bowden, W; Gill, P; Godun, R M; Hill, I R; Hobson, R; Jones, J M; King, S A; Nisbet-Jones, P B R; Rolland, A; Shemar, S L; Whibberley, P B; Margolis, H S (2020) Direct comparisons of European primary and secondary frequency standards via satellite techniques. Metrologia, 57 (4). 045005 ISSN 0026-1394

Grotti, J; Koller, S; Vogt, S; Häfner, S; Sterr, U; Lisdat, C; Denker, H; Voigt, C; Timmen, L; Rolland, A; Baynes, F N; Margolis, H S; Zampaolo, M; Thoumany, P; Pizzocaro, M; Rauf, B; Bregolin, F; Tampellini, A; Barbieri, P; Zucco, M; Costanzo, G A; Clivati, C; Levi, F; Calonico, D (2018) Geodesy and metrology with a transportable optical clock. Nature Physics, 14 (5). pp. 437-441. ISSN 1745-2473

Baynham, C F A; Godun, R M; Jones, J M; King, S A; Nisbet-Jones, P B R; Baynes, F; Rolland, A; Baird, P E G; Bongs, K; Gill, P; Margolis, H S (2018) Absolute frequency measurement of the S-2(1/2) - F-2(7/2) optical clock transition in Yb-171(+) with an uncertainty of 4 x 10(-16) using a frequency link to international atomic time. Journal of Modern Optics, 65 (5-6). pp. 585-591. ISSN 0950-0340

Delva, P*; Lodewyck, J*; Bilicki, S*; Bookjans, E*; Vallet, G*; Le Target, R*; Pottie, P E*; Guerlin, C*; Meynadier, F*; Le Poncin-Lafitte, C*; Lopez, O*; Amy-Klein, A*; Lee, W K*; Quintin, N*; Lisdat, C*; Al-Masoudi, A*; Dorscher, S*; Grebing, C*; Grosche, G*; Kuhl, A*; Raupach, S*; Sterr, U*; Hill, I R; Hobson, R; Bowden, W; Kronjager, J; Marra, G; Rolland, A; Baynes, F N; Margolis, H S; Gill, P (2017) Test of special relativity using a fiber network of optical clocks. Phys. Rev. Lett., 118 (22). 221102

Conference or Workshop Item

Margolis, H S; Denker, H; Voigt, C; Timmen, L; Grotti, J; Koller, S; Vogt, S; Häfner, S; Sterr, U; Lisdat, C; Rolland, A; Baynes, F N; Zampaolo, M; Thoumany, P; Pizzocaro, M; Rauf, B; Bregolin, F; Tampellini, A; Barbieri, P; Zucco, M; Costanzo, G A; Clivati, C; Levi, F; Calonico, D (2019) Optical Atomic Clocks: From International Timekeeping to Gravity Potential Measurement. In: 2019 Conference on Lasers and Electro-Optics (CLEO), 5-10 May 2019, San Jose, CA, USA.

Godun, R M; Baynham, C F A; Jones, J M; King, S A; Nisbet-Jones, P B R; Baynes, F; Rolland, A; Baird, P E G; Bongs, K; Gill, P; Petit, G; Margolis, H S (2018) Absolute frequency measurement of the ytterbium ion E3 optical clock transition using international atomic time. In: 2018 European Frequency and Time Forum (EFTF), 10-12 April 2018, Turin, Italy.