@misc{indiciae1fc9acbbb019,
  title = {Geophysical abstracts 128, January-March 1947},
  author = {V.L. Skitsky},
  year = {1947},
  doi = {10.3133/b957a},
  url = {https://pubs.usgs.gov/publication/b957A},
  note = {Source identifier: b957A}
}