@misc{indiciaee189d0626771,
  title = {Analysis of residential use of water in the Denver metropolitan area, Colorado, 1980-87},
  author = {D. W. Litke and L.F. Kauffman},
  year = {1993},
  doi = {10.3133/wri924030},
  url = {https://pubs.usgs.gov/publication/wri924030},
  note = {Source identifier: wri924030}
}