@article{Aricoche2026a,
  author = "J. A. Aricoche and D. L. Hysell and Y. J. Morton",
  title = "Probing the main ionospheric trough with an alaskan HF beacon network",
  year =  2026 ,
  journal = "Frontiers in Astronomy and Space Sciences",
  volume = 13,
  month = "Jul",
  keywords = "pfisr, geometric optics, hf beacon network, main trough",
  doi = "10.3389/fspas.2026.1848834",
  url = "https://www.frontiersin.org/journals/astronomy-and-space-sciences/articles/10.3389/fspas.2026.1848834"
}