@book{
international1989iaea,
title={Safety Aspects of Nuclear Power Plant Ageing (State of the Art Report)},
series={TECDOC Series},
number={540},
year={1989},
url={http://www.dgdingfa.net/publications/796/safety-aspects-of-nuclear-power-plant-ageing-state-of-the-art-report},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}