@book{ international1973iaea, title={Neutron Monitoring for Radiation Protection Purposes (Vienna, 11-15 Dec. 1972)}, series={Proceedings Series}, year={1973}, isbn={92-0-020173-3}, url={http://www.dgdingfa.net/publications/3074/neutron-monitoring-for-radiation-protection-purposes-vienna-11-15-dec-1972}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }