Unravelling saltmarsh organic carbon sources: biomarker-isotopic integration for credible blue carbon accounting - Jinge Zhou; Hua He; Han Chen; Jingfan Zhang; Zhe Lu; Shuchai Gan; Guoming Qin; Lulu Zhang; Xingyun Huang; Neil Saintilan; Ding He; Yongxia Jia; et al. (CATENA, 2026)