@article{Shapakidze:2003,
  author  = "D. Shapakidze and G. Machabeli and G. Melikidze and D. Khechinashvili",
  title   = "Quasilinear theory of Charenkov-drift instability",
  journal = "Physical Review E",
  volume  = "Vol. 67",
  pages   = "026407-1--026407-8",
  year    = "2003",
  note    = "www.aps.org/",
}