@misc{indiciae6975b49edea3,
  title = {Calculation of self-potential anomalies generated by Eh potential gradients},
  author = {David V. Fitterman},
  year = {1976},
  doi = {10.3133/ofr7698},
  url = {https://pubs.usgs.gov/publication/ofr7698},
  note = {Source identifier: ofr7698}
}