@misc{indiciae2a61e8190ba6,
  title = {Estimating probabilities of reservoir storage for the upper Delaware River Basin},
  author = {Robert M. Hirsch},
  year = {1981},
  doi = {10.3133/ofr81478},
  url = {https://pubs.usgs.gov/publication/ofr81478},
  note = {Source identifier: ofr81478}
}