@book{
international1992iaea,
title={Renewable Energy Sources for Electricity Generation in Selected Developed Countries},
series={TECDOC Series},
number={646},
year={1992},
url={http://www.dgdingfa.net/publications/906/renewable-energy-sources-for-electricity-generation-in-selected-developed-countries},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}