@book{
international1989iaea,
title={Nuclear Data for the Calculation of Thermal Reactor Reactivity Coefficients (Proceedings of an Advisory Group meeting, Vienna, 7-10 December 1987)},
series={TECDOC Series},
number={491},
year={1989},
url={http://www.dgdingfa.net/publications/746/nuclear-data-for-the-calculation-of-thermal-reactor-reactivity-coefficients-proceedings-of-an-advisory-group-meeting-vienna-7-10-december-1987},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}