Chunnilall, C J; Clarke, F J J; Smart, M P; Hanssen, L M*; Kaplan, S G* (2003) NIST-NPL comparison of mid-infrared regular transmittance and reflectance. Metrologia, 40 (1). S55-S59
Clarke, F J J; Birch, J R; Chunnilall, C J; Smart, M P (2002) FTIR measurements - standards and accuracy. Vib. Spectrosc., 30 (1). pp. 25-9.