@misc{indiciae72586def897e,
  title = {Electric-field-ratio profiling at the Silsilah tin-bearing greisen deposit, Kingdom of Saudi Arabia},
  author = {R.J. Kamilli and C.J. Zablocki},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70018277},
  note = {Source identifier: 70018277}
}