@misc{indiciaeaba2d7373219,
  title = {Color images of Kansas subsurface geology from well logs},
  author = {D.R. Collins and J.H. Doveton},
  year = {1986},
  doi = {10.1016/0098-3004(86)90066-x},
  url = {https://pubs.usgs.gov/publication/70014547},
  note = {Source identifier: 70014547}
}