@article{93978,
      url = {http://digitallibrary.un.org/record/93978},
      title = {Mathematical models for the planning and operation of  electricity generating systems with storage means /},
      publisher = {UN,},
      recid = {93978},
      pages = {9, 5 p.},
      address = {Geneva :. 1982-10-12},
      year = {1982},
      month = {Oct},
}