@article{Gil:2007,
  author  = "J. Gil and G. Melikidze and B. Zhang",
  title   = "Thermal X-ray emission from hot polar cap in drifting subpulse pulsars",
  journal = "Astrophysics and Space Science",
  volume  = "Vol. 308",
  number  = "no 1-4",
  pages   = "325--333",
  year    = "2007",
}