1.
(Table S1) Concentrations of brGDGTs for each sample set along the Tagus transect
2.
(Table 2) GDGT concentrations in SPM samples of the Amazon basin
(Table 2) Branched GDGTs in core lipid fractions of lakes in Minnesota and Iowa
(Table 3) Branched GDGTs in intact polar lipid fractions of lakes in Minnesota and Iowa