A P Gregory

Calibration of reference antennas for vector measurements of SAR

M G Cox, D J Bownds, A P Gregory, 2021 .

Traceable measurements of the static permittivity of dielectric reference liquids over the temperature range 5–50 °C

R N Clarke, A P Gregory, R. Clarke, 2005 .

Tables of the complex permittivity of dielectric reference liquids at frequencies up to 5 GHz.

R N Clarke, A P Gregory, R. Clarke, 2012 .

A guide to the characterisation of dielectric materials at RF and microwave frequencies.

R. N. Clarke, M Patrick, A P Gregory, 2003 .

A low dielectric constant customized phantom design to measure RF coil nonuniformity.

P S Tofts, R N Clarke, A P Gregory, 1997, Magnetic resonance imaging.