1.
(Table 2) Portuguese continental margin surface sediment bulk geochemistry
2.
(Table 2) Surface sediment samples and their general options
(Appendix 5) Concentrations of CL and IPL-derived isoGDGTs normalized to OC and BIT values for SPM
(Table 1) Portuguese continental margin SPM sampling stations and bulk geochemistry
(Table 1) SPM samples and their general properties
(Table 3) Bulk organic geochemical data of marine surface sediments collected in the Tagus River basin
(Table S1) Concentrations of brGDGTs for each sample set along the Tagus transect
(Table 2) Bulk organic geochemical data of SPM collected in the Tagus River basin
(Table 2) Age model of Tagus river samples
(Table 3) Concentrations of GDGTs and brGDGT-based indices for each sample set along the Tagus transect