@article{11511,
  author = {O. Bely},
  title = {The two-photon emission from the triplet metastable state of He I},
  year = {1968},
  journal = {Journal of Physics B: Atomic and Molecular Physics},
  volume = {1},
  pages = {718-723},
  month = {Feb-05-2003},
  issn = {00223700},
  url = {http://stacks.iop.org/0022-3700/1/i=4/a=323?key=crossref.0be03a272bd93d5836687acb4fe39e63},
  doi = {10.1088/0022-3700/1/4/323},
}