@book{ internationaliaea, title={Nuclear Power Reactors in the World April 1991 Edition}, series={Reference Data Series}, number={2}, year={}, isbn={92-0-159091-1}, url={http://www.dgdingfa.net/publications/330/nuclear-power-reactors-in-the-world-april-1991-edition}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }