@misc{indiciae82ca3be9e229,
  title = {Radiometric dating of quaternary deposits and the hominid mandible of Lake Banyolas, Spain},
  author = {R. Julia and J. L. Bischoff},
  year = {1991},
  doi = {10.1016/0305-4403(91)90031-j},
  url = {https://pubs.usgs.gov/publication/70016485},
  note = {Source identifier: 70016485}
}