@article{Cao Long:1986,
  author  = "V. Cao Long and K. Wódkiewicz",
  title   = "Multiphoton ionisation in the presence of pre-Gaussian light",
  journal = "Journal of Physics B : Atomic Molecular and Optical Physics",
  volume  = "Vol. 19",
  pages   = "1925--1933",
  year    = "1986",
}