Continuous sterane and phytane δ13C record reveals a substantial pCO2 decline since the mid-Miocene
Nature Communications (2024) - Comments
pubmed: 38890288  doi: 10.1038/s41467-024-47676-9  issn: 2041-1723 

Caitlyn R. Witkowski, Anna S. Von Der Heydt, Paul J. Valdes, Marcel T. J. Van Der Meer, Stefan Schouten, Jaap S. Sinninghe Damsté