Flowers, J L; Baird, P E G*; Evans, A*; Klein, H A; Langham, C D; Mairiniac, L*; Margolis, H S; Walton, B R (2008) Optical spectroscopy of atomic hydrogen for an improved determination of the Rydberg constant. In: Proceedings of the 7th Symposium on Frequency Standards and Metrology., 5-11 October 2008, Pacific Grove, California, USA.

Hao, L; Gallop, J C; Chen, J*; Macfarlane, J C*; Langham, C D (2006) Coupled resonators for sensitive detection: beyond bolometers. In: CPEM 2006 Conference on Precision Electromagnetic Measurements, 9-14 July 2006, Torino, Italy.

Hao, L; Gallop, J C; Chen, J*; Macfarlane, J C*; Langham, C D (2006) Coupled resonators for sensitive detection: beyond bolometers. In: CPEM 2006 Conference on Precision Electromagnetic Measurements, 9-14 July 2006, Torino, Italy.

Langham, C D; Abbas, F; Gallop, J C (1998) Observation of 'whispering gallery' modes in dielectric rod resonators. In: CPEM '98 Conference on Precision Electromagnetic Measurements Conference Digest, 6-10 July 2003, Washington DC, USA.

Langham, C D; Gallop, J C (1997) Cryogenic dielectric resonators: performance and potential. IEEE Trans. Instrum. Meas., 46 (2). pp. 130-132.

Gallop, J C; Langham, C D; Hao, L*; Abbas, F (1997) Dielectric loaded HTS resonators as frequency standards and low phase noise oscillators. IEEE Trans. Instrum. Meas., 46 (2). pp. 122-125.

Gallop, J C; Hao, L*; Abbas, F*; Langham, C D (1997) Frequency stability of dielectric loaded HTS microwave resonators. IEEE Trans. Appl. Supercond., 7 (2). pp. 3504-3507.

Gallop, J C; Hao, L; Abbas, F*; Langham, C D (1997) Frequency stability of dielectric loaded HTS microwave resonators. IEEE Trans. Appl. Supercond., 7 (2). pp. 3504-3507.

Abbas, F; Gallop, J C; Langham, C D (1997) HTS/Ferroelectric microwave phase shifters. Cryogenics, 37 (10). pp. 681-684.

Abbas, F; Gallop, J C; Langham, C D (1997) Microwave ferroelectric superconducting phase shifter. In: Proc. 27th European Microwave 97 Conference and Exhibition, 8-12 September 1997, Jerusalem, Israel.

Abbas, F; Allan, D W*; Ashby, N*; Hodge, C; Holland, J*; Jedamzik, D*; Langham, C D; Maleki, L*; Trowles, T* (1997) A novel concept for the direct intercomparison of the Allan Variance of frequency standards at the 10-18 level with application to metrology, global communication and navigation. In: Proc. 11th European Frequency and Time forum, 1997, Neuchatel, Switzerland.

Abbas, F*; Davis, L E*; Gallop, J C; Langham, C D (1996) Microwave properties of high temperature superconductors. In: Proc. 1996 Asia Pacific Microwave Conference, 1996, New Delhi, India.

Langham, C D; Gallop, J C (1996) Performance of a cryogenic sapphire dielectric resonator. In: Tenth European Frequency and Time Forum, Institute of Electrical Engineers, 1996.

Langham, C D; Gallop, J C (1995) Performance of dielectric loaded superconducting resonators as frequency standards. Appl. Supercond.. pp. 1199-1202.

Gallop, J C; Radcliffe, W J; Langham, C D (1995) A novel microwave response calibrator based on a high Q superconducting resonator. Appl. Supercond.. pp. 1203-1206.

Langham, C D; Gallop, J C (1993) Development of a high stability cryogenic sapphire dielectric resonator. IEEE Trans. Instrum. Meas., 42 (2). pp. 96-98.