@book{
international2014iaea,
title={A Procedure for the Rapid Determination of Ra-226 and Ra-228 in Drinking Water by Liquid Scintillation Counting},
series={Analytical Quality in Nuclear Applications Series},
number={39},
year={2014},
url={http://www.dgdingfa.net/publications/10796/a-procedure-for-the-rapid-determination-of-ra-226-and-ra-228-in-drinking-water-by-liquid-scintillation-counting},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}