@misc{indiciae03cc2780a1de,
  title = {Altitude of top of bedrock in the vicinity of Wright-Patterson Air Force Base, Ohio},
  author = {D.H. Dumouchelle},
  year = {1992},
  doi = {10.3133/wri924072},
  url = {https://pubs.usgs.gov/publication/wri924072},
  note = {Source identifier: wri924072}
}