@misc{indiciaec84a27f34f8f,
  title = {Monitoring D-Region Variability from Lightning Measurements},
  author = {Simoes, Fernando and Berthelier, Jean-Jacques and Pfaff, Robert and Bilitza, Dieter and Klenzing, Jeffery},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20110011640},
  note = {Source identifier: 20110011640}
}