1.
(Table 2) Portuguese continental margin surface sediment bulk geochemistry
2.
(Table 1) Portuguese continental margin SPM sampling stations and bulk geochemistry
(Table 3) Bulk organic geochemical data of marine surface sediments collected in the Tagus River basin
(Table 2) Bulk organic geochemical data of SPM collected in the Tagus River basin
(Table 3) Concentrations of GDGTs and brGDGT-based indices for each sample set along the Tagus transect