Brown, R J C; Guttler, B; Neyezhmakov, P; Stock, M; Wielgosz, R I; Kuck, S; Vasilatou, K (2023) Report of the CCU/CCQM Workshop on “The metrology of quantities which can be counted”. Metrology, 3 (3). pp. 309-324.

Viallon, J; Choteau, T; Flores, E; Idrees, F; Moussay, P; Wielgosz, R I; Lim, J S; Lee, J; Lee, J; Moon, D; van Wijk, J I T; Persijn, S; van der Veen, A M H; Efremova, O V; Konopelko, L; Kustikov, Y; Kolobova, A; Klimov, A; Bi, Z; Cecelski, C; Carney, J; Toman, B; Possolo, A; Hall, B; Brewer, P; Worton, D; Saarnio, K; Aaltonen, H; Tshilongo, J; Mogale, D M; Mphaphuli, G; Marebane, P M (2023) CCQM-K68.2019, nitrous oxide (N2O) in air, ambient level, final report. Metrologia, 60 (1A). 08011

Viallon, J; Choteau, T; Moussay, P; Wielgosz, R I; van der Veen, A M H; Bi, Z; Crotwell, A; Hall, B; Mussell Webber, E; Hill-Pearce, R; Brewer, P; Worton, D; Mace, T; Sutour, C (2023) Final Report of CCQM-P225a and b, International Comparison on Carbon Dioxide in air and nitrogen at ambient levels (350 μmol/mol to 800 μmol/mol). Metrologia, 60 (1A). 08029

Briones, A; Martos, G; Bedu, M; Choteau, T; Josephs, R D; Wielgosz, R I; Ryadnov, M G (2022) An SI traceable reference material for virus-like particles. iScience, 25 (5). 104294

Viallon, J; Flores, E; Moussay, P; Chubchenko, I; Rolle, F; Zhang, T; Mussell Webber, E B; Wielgosz, R I (2020) An optimized sampling system for highly reproducible isotope ratio measurements (δ 13C and δ 18O) of pure CO2 gas by infrared spectroscopy. Metrologia, 57 (5). 055004 ISSN 0026-1394

Viallon, J; Flores, E; Idrees, F; Moussay, P; Wielgosz, R I; Oh, S H; Lee, S; Kim, B M; Nieuwenkamp, G; van der Veen, A; Efremova, O V; Konopelko, L A; Kustikov, Y A; Kolobova, A V; Shuguo, H; Carney, J; Kelley, M E; Rhoderick, G C; Hodges, J T; Uehara, S; Akima, D; Brewer, P; Worton, D; Macé, T; Smeulders, D; Fükö, J; Ntsasa, N; Leshabane, N; Ramahala, K; Tshilongo, J; Cieciora, D; Shimosaka, T; Matsumoto, N (2020) CCQM-K137, nitrogen monoxide (NO) in nitrogen. Metrologia, 57 (1A). 08001 ISSN 0026-1394

Güttler, B; Bettin, H; Brown, R J C; Davis, R S; Mester, Z; Milton, M J T; Pramann, A; Rienitz, O; Vocke, R D; Wielgosz, R I (2019) Amount of substance and the mole in the SI. Metrologia, 56 (4). 044002 ISSN 0026-1394

Hodges, J T; Viallon, J; Brewer, P J; Drouin, B J; Gorshelev, V; Janssen, C; Lee, S; Possolo, A; Smith, M A H; Walden, J; Wielgosz, R I (2019) Recommendation of a consensus value of the ozone absorption cross-section at 253.65 nm based on a literature review. Metrologia, 56 (3). 034001 ISSN 0026-1394

Brewer, P J; Brown, R J C; Tarasova, O A; Hall, B; Rhoderick, G C; Wielgosz, R I (2018) SI traceability and scales for underpinning atmospheric monitoring of greenhouse gases. Metrologia, 55 (5). pp. S174-S181. ISSN 0026-1394

Viallon, J; Flores, E; Idrees, F; Moussay, P; Wielgosz, R I; Kim, D; Kim, Y D; Lee, S; Persijn, S; Konopelko, L A; Kustikov, Y A; Malginov, A V; Chubchenko, I K; Klimov, A Y; Efremova, O V; Zhou, Z; Possolo, A; Shimosaka, T; Brewer, Paul; Macé, T; Ferracci, V; Brown, R J C; Aoki, N (2017) CCQM-K90, formaldehyde in nitrogen, 2 μmol mol−1 Final report. Metrologia, 54 (1A). 08029 ISSN 0026-1394

Brown, R J C; Milton, M J T; Brewer, P*; Wielgosz, R I (2001) High accuracy titrimetry with application to HCl. NPL Report. COAM 5

Milton, M J T; Wielgosz, R I (2000) Uncertainty in SI-traceable measurements of amount of substance by isotope dilution mass spectrometry. Metrologia, 37. pp. 199-206.