@book{
internationaliaea,
title={Valoragua A Model for the Optimal Operation Strategy of Mixed Hydrothermal Generating Systems Users' Manual for the Mainframe Computer Version},
series={Computer Manual Series},
number={4},
year={},
url={http://www.dgdingfa.net/publications/1017/valoragua-a-model-for-the-optimal-operation-strategy-of-mixed-hydrothermal-generating-systems-users-manual-for-the-mainframe-computer-version},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}