@misc{indiciae65f2b6f5afec,
  title = {Geophysical abstracts, 100-103, January-December 1940. Geophysical abstracts 101, April-June 1940},
  author = {W. Ayzavoglou},
  year = {1941},
  doi = {10.3133/b925b},
  url = {https://pubs.usgs.gov/publication/b925B},
  note = {Source identifier: b925B}
}