@misc{indiciae3ba55b5e2d12, title = {U.S. Geological Survey radiocarbon dates II}, author = {M. Rubin and H. E. Suess}, year = {1955}, doi = {10.1126/science.121.3145.481}, url = {https://pubs.usgs.gov/publication/70010668}, note = {Source identifier: 70010668} }