@misc{indiciaeef7d1484fcea,
  title = {A note on the Goodman Jack},
  author = {H.S. Swolfs and J.D. Kibler},
  year = {1982},
  doi = {10.1007/bf01246885},
  url = {https://pubs.usgs.gov/publication/70011723},
  note = {Source identifier: 70011723}
}