@misc{indiciae4e5e9fc75abb,
  title = {Improving the Automatic Inversion of Digital ISIS-2 Ionogram Reflection Traces into Topside Vertical Electron-Density Profiles},
  author = {Benson, R. F. and Truhlik, V. and Huang, X. and Wang, Y. and Bilitza, D.},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20110011689},
  note = {Source identifier: 20110011689}
}