@misc{indiciae4d4648372efb,
  title = {A battery-powered fluorimeter for the determination of uranium},
  author = {Irving May and Mary H. Fletcher},
  year = {1950},
  doi = {10.3133/tei135},
  url = {https://pubs.usgs.gov/publication/tei135},
  note = {Source identifier: tei135}
}