@article{Kosch2007b,
  author = "M. J. Kosch and T. Pedersen and E. Mishin and S. Oyama and J. Hughes and A. Senior and B. Watkins and B. Bristow",
  title = "Coordinated optical and radar observations of ionospheric pumping for a frequency pass through the second electron gyroharmonic at HAARP",
  year =  2007 ,
  journal = "J. Geophys. Res.",
  volume = 112,
  keywords = "amisr, muir",
  doi = "10.1029/2006JA012146"
}