@article{1414487,
      note = {Fourth edition.},
      author = {Horowitz, Stanley H., and Phadke, Arun G.},
      url = {http://library.usi.edu/record/1414487},
      title = {Power system relaying /},
      recid = {1414487},
      pages = {1 online resource (399 pages) :},
}