@book{ international2001iaea, title={Design Criteria for a Worldwide Directory of Radioactively Contaminated Sites (DRCS)}, series={TECDOC Series}, number={1251}, year={2001}, url={http://www.dgdingfa.net/publications/6338/design-criteria-for-a-worldwide-directory-of-radioactively-contaminated-sites-drcs}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }