@misc{indiciaebbdded6fd47d,
  title = {A test of self-stationarity},
  author = {Robert D. Regan},
  year = {1972},
  doi = {10.3133/ofr72311},
  url = {https://pubs.usgs.gov/publication/ofr72311},
  note = {Source identifier: ofr72311}
}