@misc{indiciae6650e9f2410e,
  title = {Assessment of coalbed gas resources of the Kalahari Basin Province of Botswana, Zimbabwe, and Zambia, Africa, 2016},
  author = {Michael E. Brownfield and Christopher J. Schenk and Timothy R. Klett and Marilyn E. Tennyson and Tracey J. Mercier and Stephanie B. Gaswirth and Kristen R. Marra and Sarah J. Hawkins and Thomas M. Finn and Phuong A. Le and Heidi M. Leathers-Miller},
  year = {2017},
  doi = {10.3133/fs20173003},
  url = {https://pubs.usgs.gov/publication/fs20173003},
  note = {Source identifier: fs20173003}
}