1. Simultaneous determination of Ra-226 and Ra-228 in water by liquid scintillation spectrometry;Cook;Aust. J. Chem.,2011
2. Radium-226/228 in Water (MnO2 Resin and DGA Resin) Method No.: RAW04. Revision: 1.1;Eichrom,2014
3. Council Directive 2013/51/Euratom of 22 October 2013 Laying Down Requirements for the Protection of the Health of the General Public with Regard to Radioactive Substances in Water Intended for Human Consumption;EropeanUnion,2013
4. Report on the IAEA-CU-2006-03 World-wide Open Proficiency Test on the Determination of Gamma Emitting Radionuclides IAEA/AL/171;IAEA,2007
5. Analytical Methodology for the Determination of Radium Isotopes in Environmental Samples. IAEA Analytical Quality in Nuclear Applications Series No. 19. IAEA/AQ/19;IAEA,2010