@article{9180,
  author = {J. Porter and Katharine Gebbie and L. November},
  title = {Helium resonance lines in the flare of 15 June, 1973},
  year = {1989},
  journal = {Solar Physics},
  volume = {120},
  pages = {309-341},
  month = {Jan-01-1989},
  issn = {0038-0938},
  doi = {10.1007/BF00159882},
}