@misc{indiciaea5098595e010,
  title = {Pb isotopes and toxic metal abundances in the floodplain and stream sediments from the Volturno River basin (Campania, Italy); natural and anthropogenic contributions},
  author = {Renato Somma and R. A. Ayuso and B. de Vivo and S. Pagliuca},
  year = {1999},
  doi = {10.3133/ofr99366},
  url = {https://pubs.usgs.gov/publication/ofr99366},
  note = {Source identifier: ofr99366}
}