@misc{indiciaeee46bed0cf5b,
  title = {Plan of study for the regional aquifer-system analysis of the San Juan structural basin, New Mexico, Colorado, Arizona, and Utah},
  author = {G. E. Welder},
  year = {1986},
  doi = {10.3133/wri854294},
  url = {https://pubs.usgs.gov/publication/wri854294},
  note = {Source identifier: wri854294}
}