@misc{indiciaeccff4a6762b9,
  title = {Uranium series dating of human skeletal remains from the Del Mar and Sunnyvale sites, California},
  author = {J. L. Bischoff and R.J. Rosenbauer},
  year = {1981},
  doi = {10.1126/science.213.4511.1003},
  url = {https://pubs.usgs.gov/publication/70011971},
  note = {Source identifier: 70011971}
}