@misc{indiciae9dbfccef579b,
  title = {A comparison of some analytical techniques for determining uranium, thorium, and potassium in granitic rocks},
  author = {John S. Stuckless and Hugh T. Millard and Carl M. Bunker and Ignatius T. Nkomo and John N. Rosholt and Charles A. Bush and Claude Huffman and Ronald L. Keil},
  year = {1977},
  url = {https://pubs.usgs.gov/publication/70232976},
  note = {Source identifier: 70232976}
}