@article{Bower2023a,
  author = "G. E. Bower and S. E. Milan and L. J. Paxton and E. Spanswick and M. R. Hairston",
  title = "Formation and Motion of Horse Collar Aurora Events",
  year =  2023 ,
  journal = "Journal of Geophysical Research: Space Physics",
  volume = 128,
  number = 5,
  month = "Apr",
  keywords = "northward imf, aurora, rbo",
  doi = "https://doi.org/10.1029/2022JA031105"
}


@article{Hosokawa2020a,
  author = "K. Hosokawa and A. Kullen and S. Milan and J. Reidy and Y. Zou and H. U. Frey and R. Maggiolo and R. Fear",
  title = "Aurora in the Polar Cap: A Review",
  year =  2020 ,
  journal = "Space Science Review",
  volume = 216,
  number = 15,
  keywords = "risrn, rbo",
  doi = "10.1007/s11214-020-0637-3"
}