Martin, N A; Ferracci, V; Cassidy, N; Hook, J; Battersby, R M; di Meane, E A; Tang, Y S; Stephens, A C M; Leeson, S R; Jones, M R; Braban, C F; Gates, L; Hangartner, M; Stoll, J M; Sacco, P; Pagani, D; Hoffnagle, J A; Seitler, E (2019) Validation of ammonia diffusive and pumped samplers in a controlled atmosphere test facility using traceable Primary Standard Gas Mixtures. Atmospheric Environment, 199. pp. 453-462. ISSN 13522310
Bacquart, T; Perkins, M; Ferracci, V; Martin, N A; Resner, K; Ward, M; Cassidy, N; Hook, J B; Brewer, P; Irvine, J T C; Connor, P A; Murugan, A (2018) Production and stability of low amount fraction of formaldehyde in hydrogen gas standards. International Journal of Hydrogen Energy, 43 (13). pp. 6711-6722. ISSN 03603199
Panchal, V; Giusca, C E; Lartsev, A*; Martin, N A; Cassidy, N; Myers-Ward, R L*; Gaskill, D K*; Kazakova, O (2016) Atmospheric doping effects in epitaxial graphene: correlation of local and global electrical measurements. 2D Materials, 3 (1). 015006
Martin, N A; Ferracci, V; Cassidy, N; Hoffnagle, J A* (2016) The application of a cavity ring-down spectrometer to measurements of ambient ammonia using traceable primary standard gas mixtures. Appl. Phys. B, Laser Opt., 122 (8). p. 219.
Pogany, A*; Balslev-Harder, D*; Braban, C F*; Cassidy, N; Ebert, V*; Ferracci, V; Hieta, T*; Leuenberger, D*; Martin, N A; Pascale, C*; Peltola, J*; Persijn, S*; Tiebe, C*; Twigg, M M*; Vaittinen, O*; van Wijk, J*; Wirtz, K*; Niederhauser, B* (2016) A metrological approach to improve accuracy and reliability of ammonia measurements in ambient air. Meas. Sci. Technol., 27 (11). 115012