@article{9203,
  author = {Sydney Geltman and A. Maquet},
  title = {Laser-assisted electron-impact atomic excitation in the soft-photon limit},
  year = {1989},
  journal = {Journal of Physics B: Atomic, Molecular and Optical Physics},
  volume = {22},
  pages = {L419 - L425},
  month = {Apr-07-1991},
  issn = {0953-4075},
  doi = {10.1088/0953-4075/22/14/006},
}