@misc{indiciae47c8ee63d83a,
  title = {X-ray emission from the solar wind},
  author = {Boldt, E. and Klimas, A. and Sandri, G.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700064592},
  note = {Source identifier: 19700064592}
}