@misc{indiciaed734f7657091,
  title = {Etching fission tracks in zircons},
  author = {C. W. Naeser},
  year = {1969},
  doi = {10.1126/science.165.3891.388},
  url = {https://pubs.usgs.gov/publication/70010054},
  note = {Source identifier: 70010054}
}