@article{8402,
  author = {R. Christensen and David Norcross and A. Pradhan},
  title = {Electron-impact excitation of ions in the magnesium sequence. II. S v, Ar vii, Ca ix, Cr xiii, and Ni xvii},
  year = {1986},
  journal = {Physical Review A},
  volume = {34},
  pages = {4704-4715},
  month = {Jan-12-1986},
  issn = {0556-2791},
  doi = {10.1103/PhysRevA.34.4704},
}