@book{
  internationaliaea,
  title={Pc-valoragua (Version 1.00) Users' Guide (Microcomputer Version of the Valoragua Program for the Optimal Operating Strategy of Mixed Hydrothernamic Generating Systems)},
  series={Computer Manual Series},
  number={5},
  year={},
  url={https://www.iaea.org/publications/1018/pc-valoragua-version-100-users-guide-microcomputer-version-of-the-valoragua-program-for-the-optimal-operating-strategy-of-mixed-hydrothernamic-generating-systems},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}