@misc{indiciae856b63937bf9,
  title = {Historical trends of hypoxia in Changjiang River estuary: Applications of chemical biomarkers and microfossils},
  author = {X. Li and T.S. Bianchi and Z. Yang and L.E. Osterman and M. A. Allison and Steven F. DiMarco and G. Yang},
  year = {2011},
  doi = {10.1016/j.jmarsys.2011.02.003},
  url = {https://pubs.usgs.gov/publication/70033965},
  note = {Source identifier: 70033965}
}