@misc{indiciae514081c2acd3,
  title = {Laser Ablation ICP-Mass Spectrometry -- A New Tool for Analyzing Metals in Tree Rings},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {2004},
  doi = {10.3133/fs20043031},
  url = {https://pubs.usgs.gov/publication/fs20043031},
  note = {Source identifier: fs20043031}
}