Standard Methods Committee of the American Public Health Association, American Water Works Association, and Water Environment Federation. 7120 gamma-emitting radionuclides
In: Standard Methods For the Examination of Water and Wastewater. Lipps WC, Baxter TE, Braun-Howland E, editors. Washington DC: APHA Press.
DOI: 10.2105/SMWW.2882.141