@misc{indiciaed12bb3bc0d59,
  title = {Development of curves that represent trends in selected hydraulic variables for the Sacramento River at Butte City, California},
  author = {D. E. Burkham and Richard Guay},
  year = {1981},
  doi = {10.3133/ofr81693},
  url = {https://pubs.usgs.gov/publication/ofr81693},
  note = {Source identifier: ofr81693}
}