@misc{indiciae0f93bee8e186,
  title = {Carotenoid biomarkers in Namibian shelf sediments: Anoxygenic photosynthesis during sulfide eruptions in the Benguela Upwelling System},
  author = {Jian Ma and Katherine L. French and Xingqian Cui and Donald Bryant and Roger Summons},
  year = {2021},
  doi = {10.1073/pnas.2106040118},
  url = {https://pubs.usgs.gov/publication/70223734},
  note = {Source identifier: 70223734}
}