@book{
      international1993iaea,
      title={Pc-valoragua (Version 1.00) Users' Guide (Microcomputer Version of the Valoragua Program for the Optimal Operating Strategy of Mixed Hydrothernamic Generating Systems)},
      author={ },
      series={entity},
      number={5 },
      year={1993},
      isbn={ },
      url={/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}
    }