@misc{indiciaecb3d8d3da6cd, title = {Differentiating persistent and intermittent euxinia from the molecular derivatives of green sulfur bacteria carotenoids}, author = {Katherine L. French and Paul C. Hackley and Erik A. Sperling}, year = {2026}, doi = {10.1016/j.gca.2025.12.033}, url = {https://pubs.usgs.gov/publication/70275587}, note = {Source identifier: 70275587} }