@misc{indiciae5320a8c94787, title = {Lead and strontium isotopes as monitors of anthropogenic contaminants in the surficial environment}, author = {Robert A. Ayuso and Nora K. Foley}, year = {2018}, doi = {10.1016/b978-0-444-63763-5.00013-6}, url = {https://pubs.usgs.gov/publication/70193307}, note = {Source identifier: 70193307} }