@misc{indiciae9c2a9f7860a3,
  title = {Lead-isotopic, sulphur-isotopic, and trace-element studies of galena from the Silesian-Cracow Zn-Pb ores, polymetallic veins from the Gory Swietokrzyskie MTS, and the Myszkow porphyry copper deposit, Poland},
  author = {S. E. Church and R. B. Vaughn and C. A. Gent and R.T. Hopkins},
  year = {1996},
  url = {https://pubs.usgs.gov/publication/70018648},
  note = {Source identifier: 70018648}
}