@article{Hysell2009a, author = "D. L. Hysell and G. Michhue and M. J. Nicolls and C. J. Heinselman and M. F. Larsen", title = "Assessing auroral electric field variance with coherent and incoherent scatter radar", year = 2009 , journal = "J. Atmos Solar-Terr. Phys.", volume = 71, number = 6, pages = "697-707", keywords = "amisr, pfisr", doi = "10.1016/j.jastp.2008.10.013" }