@misc{indiciae38a25553232c,
  title = {Geophysical abstracts 145, April-June 1951},
  author = {M.C. Rabbitt and S.T. Vesselowsky},
  year = {1951},
  doi = {10.3133/b981b},
  url = {https://pubs.usgs.gov/publication/b981B},
  note = {Source identifier: b981B}
}