@misc{indiciaeb9c353da98a7,
  title = {Geology and ground-water resources of the south-coast basins of Santa Barbara County, California},
  author = {J. E. Upson and H. G. Thomasson},
  year = {1951},
  doi = {10.3133/wsp1108},
  url = {https://pubs.usgs.gov/publication/wsp1108},
  note = {Source identifier: wsp1108}
}