@misc{indiciae039f10dd68f8,
  title = {Cosmic-ray intensity variations on January 26- 27, 1968},
  author = {Lockwood, J. A. and Webber, W. R.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700037863},
  note = {Source identifier: 19700037863}
}