@misc{indiciae7c5cfa004a45,
  title = {Field investigation of airborne radioactivity anomalies in Marquette County, Michigan},
  author = {Harold L. James},
  year = {1950},
  doi = {10.3133/tem159},
  url = {https://pubs.usgs.gov/publication/tem159},
  note = {Source identifier: tem159}
}