@misc{indiciae87a8979f18ca,
  title = {Geophysical abstracts 106, July-September 1941},
  author = {W. Ayvazoglou},
  year = {1942},
  doi = {10.3133/b932c},
  url = {https://pubs.usgs.gov/publication/b932C},
  note = {Source identifier: b932C}
}