@misc{indiciaeeb8031441231, title = {Metalloporphyrins in the Eagle Ford Shale}, author = {Clifford C. Walters and Anthony Mennitto and Katherine L. French}, year = {2026}, doi = {10.1016/j.orggeochem.2025.105087}, url = {https://pubs.usgs.gov/publication/70275565}, note = {Source identifier: 70275565} }