@article{Leoński:1988,
  author  = "W. Leoński and R. Tanaś and S. Kielich",
  title   = "Effect of DC field coupling on the photoelectron spectrum from double auto-ionising levels",
  journal = "Journal of Physics D : Applied Physics",
  volume  = "Vol. 21",
  pages   = "125--127",
  year    = "1988",
}