@misc{indiciaed7cb47ea0b8f,
  title = {Abundances and isotopic compositions of rhenium and osmium in pyrite samples from the Huaibei coalfield, Anhui, China},
  author = {Gaisheng Liu and C. L. Chou and Z. Peng and G. Yang},
  year = {2007},
  doi = {10.1007/s00531-007-0184-0},
  url = {https://pubs.usgs.gov/publication/70032094},
  note = {Source identifier: 70032094}
}