@conference{5079,
  author = {X. Guo and E. Bell and James Thompson and Gordon Dunn and M. Bannister and R. Phaneuf and A. Smith},
  title = {Backscattering in electron-impact excitation of multiply charged ions},
  year = {1993},
  journal = {unknown},
  month = {1993-01},
  publisher = {AIP},
  address = {Manhattan, Kansas (USA)},
  doi = {10.1063/1.43699},
}