Sander, T; Billas, I; Kelly, M; Maughan, D J; Shipley, D R (2024) Changes to the NPL reference air kerma rate primary standard TH100C for high dose rate 192Ir brachytherapy sources. NPL Report. IR 67

Kessler, C; Sander, T; Maughan, D J (2023) Key comparison BIPM.RI(I)-K8 of high dose-rate 192Ir brachytherapy standards for reference air kerma rate of the NPL and the BIPM. Metrologia, 60 (1A). 06012

Bass, G A; Barry, M A; Duane, S; Homer, M J; Kelly, M; Manning, J W; Maughan, D J; Nutbrown, R F; Sander, T; Shipley, D R; Snaith, J A D (2019) Changes to the UK National Primary Standards of Air Kerma and Absorbed Dose Incorporating ICRU Report 90 Recommendations. NPL Report. IR 55

Kelly, M; Bass, G A; Manning, J W; Maughan, D J; Nutbrown, R F; Sander, T; Shipley, D R (2019) The NPL Air Kerma Primary Standard Free-Air Chamber for Low Energy X-Rays: Summary of Factors Incorporating ICRU Report 90 Recommendations. NPL Report. IR 51

Bass, G A; Duane, S; Kelly, M; Manning, J W; Maughan, D J; Nutbrown, R F; Sander, T; Shipley, D R (2019) The NPL Air Kerma Primary Standard Free-Air Chamber for Medium Energy X-rays: Summary of Factors Incorporating ICRU Report 90 Recommendations. NPL Report. IR 54

Bass, G A; Duane, S; Homer, M J; Kelly, M; Manning, J W; Maughan, D J; Nutbrown, R F; Sander, T; Shipley, D R; Snaith, J A D (2019) The NPL Air Kerma Primary Standard PS5-1/PS5-2 for 137CS and 60CO: Summary Of Factors Including ICRU 90 Recommendations. NPL Report. IR 53

Bass, G A; Duane, S; Galer, S E; Homer, M J; Kelly, M; Manning, J W; Maughan, D J; Nutbrown, R F; Sander, T; Shipley, D R; Snaith, J A D (2017) The NPL air kerma primary standard PS5-1/PS5-2 for 137Cs and 60CO: summary of factors. NPL Report. IR 41

Bass, G A; Duane, S; Kelly, M; Manning, J W; Maughan, D J; Nutbrown, R F; Sander, T; Shipley, D R (2017) The NPL air kerma primary standard free air chamber for medium energy X-rays: summary of factors. NPL Report. IR 42