@misc{indiciae2968e91a531b,
  title = {Upper-atmosphere winds and their interpretation. I.},
  author = {Bedinger, J. F. and Knaflich, H. and Layzer, D. and Manring, E.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680040120},
  note = {Source identifier: 19680040120}
}