@article{4658,
  author = {D. Scott and Arthur Phelps},
  title = {Excitation by fast atoms at very high electric field to gas-density ratios in argon},
  year = {1991},
  journal = {Physical Review A},
  volume = {43},
  pages = {3043-3056},
  month = {Jan-03-1991},
  issn = {1050-2947},
  doi = {10.1103/PhysRevA.43.3043},
}