@article{8196,
  author = {T. Kvale and D. Seely and D. Blankenship and E. Redd and T. Gay and M. Kimura and E. Rille and J. Peacher and J. Park},
  title = {Angular differential cross sections for the excitation of 11S helium to the 21S and 21P states by 25- to 100-keV-proton impact},
  year = {1985},
  journal = {Physical Review A},
  volume = {32},
  pages = {1369-1378},
  month = {Jan-09-1985},
  issn = {0556-2791},
  url = {http://link.aps.org/doi/10.1103/PhysRevA.32.1369},
  doi = {10.1103/PhysRevA.32.1369},
}