Hall, M; Bartholomew, J G; Henderson, L C A (2001) Measurement of the magnetic dipole moment of ferromagnetic material specimens. NPL Report. CETM 31

Weyland, K*; Simon, E*; Henderson, L C A; Bartholomew, J G; Teunisse, G M*; Blanc, I*; Crotti, G*; Kupec, J*; Jeglic, A*; Gersak, G*; Humar, J*; Puranen, L O* (2001) International comparison of magnetic flux density by means of field coil transfer standards. Metrologia, 38. pp. 187-191.

Hall, M; Bartholomew, J G; Harmon, S A C; Henderson, L C A (2001) The calibration and use of commercial low relative magnetic permeability measurement equipment in mass metrology. In: National Measurement Conference (NMC) 2001, 6-8 November 2001, Harrogate, UK.

Hall, M; Bartholomew, J G; Harmon, S A C; Henderson, L C A (2001) The traceable measurement of magnetic dipole moment and the calibration of commercial magnetometers. In: BEMC 2001- 10th British Electromagnetic Measurement Conference, 6-8 November 2001, Harrogate, UK.

Bartholomew, J G; Jones, R G; Spellman, T J (1999) Calibration of voltage transformer test sets using a digital sampling wattmeter. In: BEMC 99 - 9th International Conference on Electromagnetic Measurement, 2-4 November 1999, Brighton, UK.

Bartholomew, J G; Hall, M J; Drake, A E; Henderson, L C A (1999) Magnetization and measurement of high energy permanent magnet materials. In: BEMC 99 - 9th International Conference on Electromagnetic Measurement, 2-4 November 1999, Brighton, UK.

Bartholomew, J G; Drake, A E (1997) Improved low magnetic field measurements. In: BEMC '97 8th International Conference on Electromagnetic Measurement Digest, 4-6 November 1997, NPL, Teddington.

Bartholomew, J G; Jones, R G; Kibble, B P (1995) A current comparator bridge for the measurement of AC resistance upto 100KHz. In: BEMC 95 7th British Electromagnetic Measurements Conference Digest, 6 - 9 November 1995, Malvern.

Martin, P; Bartholomew, J G (1993) The traceable calibration of voltage transformers at the NPL. In: 6th British Electromagnetic Measurements Conference Digest (BEMC 93), 2-4 November 1993, NPL, Teddington, UK.