Constants Topics: Values Energy Equivalents Searchable Bibliography Background Constants Bibliography Constants, Units & Uncertainty home page	Article on 2010 Adjustment Detailed description of the 2010 adjustment, including the covariance matrix of selected constants: P. J. Mohr, B. N. Taylor, and D. B. Newell, Rev. Mod. Phys. 84(4), 1527-1605 (2012) P. J. Mohr, B. N. Taylor, and D. B. Newell, J. Phys. Chem. Ref. Data 41, 043109, 84 pages (2012)    Return to Latest (2018) values of the constants.