Lubna Shawar, Gordon D. Love, Benjamin T. Uveges, J. Alex Zumberge, Paco Cárdenas, José-Luis Giner, Roger E. Summons. "Chemical characterization of C 31 sterols from sponges and Neoproterozoic fossil sterane counterparts." Proceedings of the National Academy of Sciences (2025). https://doi.org/10.1073/pnas.2503009122