@misc{indiciae7bfab7b8478c,
  title = {Geophysical abstract 186, July-September 1961},
  author = {J. W. Clarke and D.B. Vitaliano and V.S. Neuschel and and others},
  year = {1961},
  doi = {10.3133/b1146c},
  url = {https://pubs.usgs.gov/publication/b1146C},
  note = {Source identifier: b1146C}
}