Braysher, E C; Brown, R J C; Brown, A S (2025) Investigation of internal standard use for short‑term drift correction in ICP-MS/MS. Accreditation and Quality Assurance, 30. pp. 221-231.

Braysher, E C; Cheong, J H L; Butterfield, D M; Brown, A S; Brown, R J C (2025) Lead Isotope Ratio Measurements for Source Identification Using Samples from the UK Heavy Metals Air Quality Monitoring Network. Atmosphere, 16 (3). 283

Medland, D; Garcia, G; Martin, N; Gardiner, T (2025) Methodology for uncertainty reporting in air quality studies. NPL Report. ENV 59

Tompkins, J T; Allerton, J J; Williams, K R; Butterfield, D M; Brown, A S (2025) Particle size comparison between TSI 3936 scanning mobility particle sizer and TSI 3938W50-CEN scanning mobility particle sizer conducted at NPL and London Marylebone Road monitoring sites. NPL Report. ENV 62

Williams, K R; Braysher, E C; Brown, A S; Brown, R J C; Butterfield, D M; Cheong, J H L; Robins, C C; Showman, Y A (2025) The UK Heavy Metals Monitoring Network: Annual Report 2024. NPL Report. ENV 60

Williams, K R; Ciupek, K; Tompkins, J T; Brown, A S; Allerton, J J; Butterfield, D M; Kean, M N; Robins, C C; Schmeer, J L; Singh, G K; Tipler, J M; Tomson, M; Walker, D J W; Priestman, M D S; Tremper, A H; Ek, D E B; Green, D C (2025) Airborne Particle Concentrations, Particle Numbers and Black Carbon in the United Kingdom - Annual Report 2024. NPL Report. ENV 61