Report/Guide

Pearce, J A D; Shipley, D R (2010) Re-establishing the absorbed dose primary standard for photon beams on the NPL clinical linac. NPL Report. IR 24

Pearce, J A D; Bass, G A (2010) Determination of beam quality index, TPR20/10, on the NPL Elekta linac. NPL Report. IR 22

Bass, G A; Thomas, R A S; Pearce, J A D (2008) A review of the calibration of parallel-plate electron ionisation chambers at NPL for use with the IPEM 2003 code of practice. NPL Report. IR 5

Pearce, J A D; Crossley, D C (2007) Gel dosimetry for direct measurement of dose distributions: progress report. NPL Report. IR 1

Pearce, J A D (2004) Characterisation of two new ionisation chamber types for use in reference electron dosimetry in the UK. NPL Report. DQL-RD 001

Article

Pearce, J A D; Shipley, D R; Duane, S (2011) Transfer of the UK absorbed dose primary standard for photon beams from the research linac to the clinical linac at NPL. Metrologia, 48 (5). pp. 365-374.

Pearce, J A D; Bass, G A; Duane, S; Nutbrown, R F; Shipley, D R (2009) Revised correction factor for the UK national primary standard for air kerma for 137Cs and 60Co gamma-rays. Metrologia, 46 (5). L26.

Bass, G A; Thomas, R A S; Pearce, J A D (2009) The calibration of parallel-plate electron ionisation chambers at NPL for use with the IPEM 2003 Code of Practice: summary data. Phys. Med. Biol., 54 (8). N115-N124