@misc{indiciae8525632a8c7b,
  title = {Weak-field magnetic susceptibility anisotropy and its dynamic measurement},
  author = {William F. Hanna},
  year = {1977},
  doi = {10.3133/b1418},
  url = {https://pubs.usgs.gov/publication/b1418},
  note = {Source identifier: b1418}
}