@misc{indiciae86b77576247e,
  title = {Radiocarbon ages of pre-bomb clams and the hard-water effect in Lakes Michigan and Huron},
  author = {David K. Rea and Steven M. Colman},
  year = {1995},
  doi = {10.1007/bf00682596},
  url = {https://pubs.usgs.gov/publication/70133674},
  note = {Source identifier: 70133674}
}