1.
(Table 2) Portuguese continental margin surface sediment bulk geochemistry
2.
3.
(Table 2) Surface sediment samples and their general options
(Appendix 6) Concentrations of CL and IPL-derived isoGDGTs normalized to OC and BIT values for marine surface sediments
(Table 3) Bulk organic geochemical data of marine surface sediments collected in the Tagus River basin