@book{ international1989iaea, title={Prompt Gamma Neutron Activation Analysis in Borehole Logging and Industrial Process Control (Report of an Advisory Group meeting, Vienna, 30 January - 3 February 1989)}, series={TECDOC Series}, number={537}, year={1989}, url={http://www.dgdingfa.net/publications/793/prompt-gamma-neutron-activation-analysis-in-borehole-logging-and-industrial-process-control-report-of-an-advisory-group-meeting-vienna-30-january-3-february-1989}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }