@misc{indiciae8de313605c39,
  title = {Organic-matter production and preservation and evolution of anoxia in the Holocene Black Sea},
  author = {M.A. Arthur and W.E. Dean},
  year = {2010},
  doi = {10.1029/98pa01161},
  url = {https://pubs.usgs.gov/publication/70020235},
  note = {Source identifier: 70020235}
}