The San Francisco Estuary, USA as a reference section for an Anthropocene series - Himson, Stephen; Williams, Mark; Zalasiewicz, Jan; Waters, Colin; McGann, Mary; England, Richard; Jaffe, Bruce; Boom, Arnoud; Holmes, Rachael; Sampson, Sue; Pye, Cerin; Berrio, Juan; et al. (The Anthropocene Review, 2023)