@misc{indiciae80e321fb8fb8,
  title = {Hydrologic data for urban studies in the San Antonio, Texas, metropolitan area, 1978},
  author = {Roberto Perez},
  year = {1981},
  doi = {10.3133/ofr81922},
  url = {https://pubs.usgs.gov/publication/ofr81922},
  note = {Source identifier: ofr81922}
}