@misc{indiciae942198b62c98,
  title = {Land use and land cover and associated maps for San Diego, Calif.},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1976},
  doi = {10.3133/ofr76116},
  url = {https://pubs.usgs.gov/publication/ofr76116},
  note = {Source identifier: ofr76116}
}