@misc{indiciae6a8cd1f188da, title = {Radiocarbon from nuclear tests.}, author = {W S BROECKER and A WALTON}, year = {1959}, doi = {10.1126/science.130.3371.309}, url = {https://pubmed.ncbi.nlm.nih.gov/13668560/}, note = {Source identifier: 13668560} }