@misc{indiciae6a034d7478a7,
  title = {The use of principal component analysis for interpreting ground water hydrographs},
  author = {T. C. Winter and S.E. Mallory and T.R. Allen and D.O. Rosenberry},
  year = {2005},
  doi = {10.1111/j.1745-6584.2000.tb00335.x},
  url = {https://pubs.usgs.gov/publication/70022925},
  note = {Source identifier: 70022925}
}