@misc{indiciaee558981691b5,
  title = {Helium-like line emission from coronal features},
  author = {Acton, L. W. and Catura, R. C. and Culhane, J. L. and Meyerott, A. J.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710061655},
  note = {Source identifier: 19710061655}
}