@misc{indiciae3ec176ab14c1,
  title = {The Culgoora magnetograph.},
  author = {Ramsay, J. V. and Giovanelli, R. G. and Gillett, H. R.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720029612},
  note = {Source identifier: 19720029612}
}