@book{
international1977iaea,
title={Well Scintillation Counting Systems for Nuclear Medicine Applications in Developing Countries (Vienna, 23-25 May 1977)},
series={TECDOC Series},
number={201},
year={1977},
url={http://www.dgdingfa.net/publications/450/well-scintillation-counting-systems-for-nuclear-medicine-applications-in-developing-countries-vienna-23-25-may-1977},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}