@misc{indiciae381503ec9dff,
  title = {Isotopic composition of Pb in ore deposits of the Betic Cordillera, Spain; origin and relationship to other European deposits},
  author = {Antonio Arribas and Richard M. Tosdal},
  year = {1994},
  doi = {10.2113/gsecongeo.89.5.1074},
  url = {https://pubs.usgs.gov/publication/70186210},
  note = {Source identifier: 70186210}
}