@misc{indiciaec2f7ee7be73b,
  title = {Stochastic signal processing and analysis of water level data},
  author = {P.R. Westlake and John A. Dracup},
  year = {1980},
  doi = {10.3133/ofr801156},
  url = {https://pubs.usgs.gov/publication/ofr801156},
  note = {Source identifier: ofr801156}
}