@misc{indiciaec6c1dded0602,
  title = {Communications and control for electric power systems: Power flow classification for static security assessment},
  author = {Niebur, D. and Germond, A.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940009475},
  note = {Source identifier: 19940009475}
}