@misc{indiciaec19082eec4c8,
  title = {Index to selected machine-readable geohydrologic data for Precambrian through Cretaceous rocks in Kansas},
  author = {J. M. Spinazola and C. V. Hansen and E. J. Underwood and J. F. Kenny and R. J. Wolf},
  year = {1987},
  doi = {10.3133/ofr87396},
  url = {https://pubs.usgs.gov/publication/ofr87396},
  note = {Source identifier: ofr87396}
}