@article{10724,
  author = {D. Gregory and Gordon Dunn and R. Phaneuf and D. Crandall},
  title = {Absolute cross sections for 2s-2p excitation of N4+ by electron impact},
  year = {1979},
  journal = {Physical Review A},
  volume = {20},
  pages = {410-420},
  month = {Jan-08-1979},
  issn = {0556-2791},
  doi = {10.1103/PhysRevA.20.410},
}