1. International vocabulary of basic and general terms in metrology, 2nd edn. 1993, BIPM, IEC, IFCC, ISO, IUPAC, IUPAP, and OIML, International Organization for Standardization, Geneva
2. BIPM Comite Consultatif Pour La Quantite de Matiere (1996) 2, 38 pp
3. Comite Consultatif Pour La Quantite de Matiere Rapport de la 1re session. BIPM (1995)
4. Watters RL Jr, Eberhardt KR, Beary ES et al. (1997) Metrolgia 34(1):87–96
5. Klingbeil P (2001) Anal Chem 73(8):1881–1888