@article{11626,
  author = {K. Shen and John Cooper},
  title = {On Strong Collisions in Hydrogenic Line Broadening},
  year = {1969},
  journal = {The Astrophysical Journal},
  volume = {155},
  pages = {37},
  month = {Jan-02-1969},
  issn = {0004-637X},
  url = {http://adsabs.harvard.edu/full/1969ApJ...155...37S},
  doi = {10.1086/149845},
}