@article{Kijak:1998,
  author  = "J. Kijak and M. Kramer and R. Wielebinski and A. Jessner",
  title   = "Pulse shapes of radio pulsars at 4.85 GHz",
  journal = "Astronomy & Astrophysics Supplement Series",
  number  = "no 127",
  pages   = "153--165",
  year    = "1998",
}