@misc{indiciae88b476aa9149,
  title = {Generalized water-level contours, September-October 2000 and March-April 2001, and long-term water-level changes, at the U.S. Air Force Plant 42 and vicinity, Palmdale, California},
  author = {Allen H. Christensen},
  year = {2005},
  doi = {10.3133/sir20055074},
  url = {https://pubs.usgs.gov/publication/sir20055074},
  note = {Source identifier: sir20055074}
}