Wieser, Michael E. (2006). "Atomic weights of the elements 2005 (IUPAC Technical Report)". Pure and Applied Chemistry. 78 (11): 2051–2066. doi:10.1351/pac200678112051.
print:2006, url: 2009
- formal
- Wieser, Michael E. (2009). "Atomic weights of the elements 2005 (IUPAC Technical Report)". Pure and Applied Chemistry, 78(11), pp. 2051-2066. Retrieved 3 March 2019, from doi:10.1351/pac200678112051