@article{Koustov2020a,
  author = "A. V. Koustov and S. Ullrich and P. V. Ponomarenko and R. G. Gillies and D. R. Themens and N. Nishitani",
  title = "Comparison of SuperDARN peak electron density estimates based on elevation angle measurements to ionosonde and incoherent scatter radar measurements",
  year =  2020 ,
  journal = "Earth, Planets and Space",
  volume = 72,
  number = 43,
  keywords = "risrc",
  doi = "10.1186/s40623-020-01170-w"
}