@misc{indiciae0617933b7226,
  title = {Quantitative analysis for Thorium by X-ray fluorescence},
  author = {A.G. King and P. J. Dunton},
  year = {1955},
  doi = {10.1126/science.122.3158.72},
  url = {https://pubs.usgs.gov/publication/70216132},
  note = {Source identifier: 70216132}
}