@misc{indiciae1b52c578a0c6,
  title = {New Data on the Topside Electron Density Distribution},
  author = {Huang, Xue-Qin and Reinisch, Bodo and Bilitza, Dieter and Benson, Robert F.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20050192469},
  note = {Source identifier: 20050192469}
}