- Example of how to reference this online database: (Replace year, month day with database access date.)
- Unterweger, M.P. (2003), Radionuclide Half-Life Measurements at the National Institute of Standards and Technology (version 3.0). [Online] Available: http://physics.nist.gov/Halflife [year, month day]. National Institute of Standards and Technology, Gaithersburg, MD.
- Citation Form:
- Author/editor (Year), Title (edition). [Type of medium] Available: URL [Access date].
|Radionuclides 32P, 99mTc (acid), 103Ru, and 188W were added; and the values for 60Co, 62Cu, 85Kr, 125Sb, 133Ba, 137Cs, 144Ce, 152Eu, 154Eu, 155Eu, 166Ho, 188Re, and 207Bi and the associated references were changed.|
|The value of the half-life of 3H (tritium) was improved from 4504 ± 9 d to 4500 ± 8 d, and the associated reference was changed.|
|Radionuclides 3H, 44Ti, 62Cu, 117mSn, and 177Lu were added and the layout was redesigned.|
|NBS SP 626|
|D.D. Hoppes and F.J. Schima|
NBS Special Publication 626