@misc{indiciae126e556167a4,
  title = {U.S. Geological Survey Studies of Energy Resources in Sub-Saharan Africa},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1997},
  doi = {10.3133/fs05397},
  url = {https://pubs.usgs.gov/publication/fs05397},
  note = {Source identifier: fs05397}
}