@misc{indiciae065b5bd97982,
  title = {The design of the Model V transmission fluorimeter},
  author = {Mary H. Fletcher and Irving May and Joseph W. Anderson},
  year = {1950},
  doi = {10.3133/tei133},
  url = {https://pubs.usgs.gov/publication/tei133},
  note = {Source identifier: tei133}
}