@article{11358,
  author = {Alan Gallagher},
  title = {Oscillator Strengths of Ca II, Sr II, and Ba II},
  year = {1967},
  journal = {Physical Review},
  volume = {157},
  pages = {24-30},
  month = {Jan-05-1967},
  issn = {0031-899X},
  doi = {10.1103/PhysRev.157.24},
}