@misc{indiciaee821d75abd2a,
  title = {Global and Regional Total Electron Content},
  author = {Mannucci, Anthony and Meng, Xing and Vergados, Panagiotis and Komjathy, Attila and McDonald, Sarah E. and Emmert, John},
  year = {2016},
  url = {https://ntrs.nasa.gov/citations/20190033777},
  note = {Source identifier: 20190033777}
}