@article{Koustov2026a,
  author = "A. V. Koustov and M. G. Nejad and H. Fast and P. V. Ponomarenko",
  title = "Real Heights of SuperDARN F Region Echoes Inferred From Electron Density Measurements by the Rankin Inlet and RISR-C Radars",
  year =  2026 ,
  journal = "Radio Science",
  volume = 61,
  number = 2,
  month = "Jan",
  keywords = "superdarn radars, echo height, incoherent scatter radar risr, electron density, risrc",
  doi = "https://doi.org/10.1029/2025RS008436",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2025RS008436",
  note = "e2025RS008436 2025RS008436"
}


@article{Fast2023a,
  author = "H. Fast and A. Koustov and R. Gillies",
  title = "Validation of Swarm Langmuir Probes by Incoherent Scatter Radars at High Latitudes",
  year =  2023 ,
  journal = "Remote Sensing",
  volume = 15,
  number = 7,
  keywords = "pfisr, risrc, swarm satellites, electron density, topside ionosphere, polar cap, auroral zone",
  doi = "10.3390/rs15071846",
  url = "https://www.mdpi.com/2072-4292/15/7/1846"
}


@article{Larson2023a,
  author = "B. Larson and A. Koustov and D. Themens and R. Gillies",
  title = "Ionospheric electron density over Resolute Bay according to E-CHAIM model and RISR radar measurements",
  year =  2023 ,
  journal = "Advances in Space Research",
  month = "Jan",
  keywords = "risrn, risrc, rbo, e-chaim model, incoherent scatter radars, electron density, polar cap, modeling, instruments, techniques, ionospheric physics",
  doi = "https://doi.org/10.1016/j.asr.2023.01.017",
  url = "https://www.sciencedirect.com/science/article/pii/S0273117723000339"
}


@article{Schreiter2023a,
  author = "L. Schreiter and C. Stolle and J. Rauberg and G. Kervalishvili and J. van d. Ijssel and D. Arnold and C. Xiong and A. Callegare",
  title = "Topside Ionosphere Sounding From the CHAMP, GRACE, and GRACE-FO Missions",
  year =  2023 ,
  journal = "Radio Science",
  volume = 58,
  number = 3,
  keywords = "pfisr, risrn, risrc, topside ionosphere, electron density, total electron content, leo satellites, radar calibration",
  doi = "https://doi.org/10.1029/2022RS007552",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2022RS007552",
  note = "e2022RS007552 2022RS007552"
}


@phdthesis{Troyer2023a,
  author = "R. Troyer",
  title = "The Implications and Characteristics of Diffuse-Like but Dynamic Aurora",
  year =  2023 ,
  journal = "ProQuest Dissertations and Theses",
  month = "May",
  keywords = "pfisr, chorus waves, diffuse aurora, pulsating aurora, electron density, aeronomy, plasma physics, physics, 0367:aeronomy, 0605:physics, 0759:plasma physics, phdthesis",
  url = "https://www.proquest.com/dissertations-theses/implications-characteristics-diffuse-like-dynamic/docview/2832797719/se-2",
  note = "Copyright - Database copyright ProQuest LLC; ProQuest does not claim copyright in the individual underlying works; Last updated - 2023-07-15",
  school = "The University of Iowa"
}


@article{Koustov2022a,
  author = "A. V. Koustov and S. Ullrich and P. V. Ponomarenko and M. Ghalamkarian-Nejad and D. R. Themens and R. G. Gillies",
  title = "Occurrence Rates of SuperDARN Ground Scatter Echoes and Electron Density in the Ionosphere",
  year =  2022 ,
  journal = "Radio Science",
  volume = 57,
  number = 11,
  keywords = "midlatitude winter anomaly, electron density, superdarn radars, ground scatter occurrence rate, incoherent scatter radars risr, cadi ionosonde, risrn, risrc",
  doi = "https://doi.org/10.1029/2022RS007520",
  url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2022RS007520",
  note = "e2022RS007520 2022RS007520"
}