@misc{indiciae72e1c5802228,
  title = {Control chart method applied to errors in radioactive counting},
  author = {W.G. Schlect},
  year = {1946},
  doi = {10.3133/tei28},
  url = {https://pubs.usgs.gov/publication/tei28},
  note = {Source identifier: tei28}
}