@misc{indiciae6d2dd7c5a1d0,
  title = {Sequence of diffuse plasma resonances observed on Alouette 2 ionograms},
  author = {Oya, H.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700063219},
  note = {Source identifier: 19700063219}
}