@misc{indiciae390e7f2a7197,
  title = {Boron-rich mud volcanoes of the Black Sea region: Modern analogues to ancient sea-floor tourmalinites associated with Sullivan-type Pb-Zn deposits?},
  author = {J. F. Slack and R.J.W. Turner and P.L.G. Ware},
  year = {1998},
  doi = {10.1130/0091-7613(1998)026<0439:brmvot>2.3.co;2},
  url = {https://pubs.usgs.gov/publication/70020337},
  note = {Source identifier: 70020337}
}