@book{
internationaliaea,
title={Atomic Energy Review, Special Issue No. 2 Niobium: Physico-chemical Properties of Its Compounds and Alloys},
series={Atomic Energy Review. Special issue},
year={},
isbn={92-0-149068-2},
url={http://www.dgdingfa.net/publications/1994/atomic-energy-review-special-issue-no-2-niobium-physico-chemical-properties-of-its-compounds-and-alloys},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}