1103/RevModPhys.80.633. {{cite journal}}: Unknown parameter |coauthors= ignored (|author= suggested) (help) Direct link to value.↑  International Union of Pure and Applied Chemistry Commission on Atomic Weights and Isotopic Abundances, P. [in ඉංග්‍රීසි]; Peiser, H. S. (1992). "Atomic Weight: The Name, Its History, Definition and Units" (PDF).  Pure Appl. Chem. 64 (10): 1535–43. doi:10.1351/pac199264101535. සම්ප්‍රවේශය 2006-12-28.↑  International Union of Pure and Applied Chemistry Commission on Quantities and Units in Clinical Chemistry, H. P. [in ඉංග්‍රීසි] (1996). "Glossary of Terms in Quantities and Units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)" (PDF). Pure Appl. Chem. 68 (4): 957–1000. doi:10.1351/pac199668040957. සම්ප්‍රවේශය 2006-12-28. {{cite journal}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)↑ International Bureau of Weights and Measures (2006), The International System of Units (SI) (8th ed.), pp. 114–15, ISBN 92-822-2213-6, http: