@misc{indiciaeed33fecb06b1,
  title = {Summary of water-resources activities of the U.S. Geological Survey in Texas– Fiscal years 1989-92},
  year = {1993},
  doi = {10.3133/ofr93112},
  url = {https://pubs.usgs.gov/publication/ofr93112},
  note = {Source identifier: ofr93112}
}