@book{
international2000iaea,
title={Guidance for Preparing User Requirements Documents for Small and Medium Reactors and their Application},
series={TECDOC Series},
number={1167},
year={2000},
url={http://www.dgdingfa.net/publications/5668/guidance-for-preparing-user-requirements-documents-for-small-and-medium-reactors-and-their-application},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}