
Keywords: B/A; Bølling-Ã
llerød; D/O; Dansgaard-Oeschger; EI; electron ionization; GC-MS; gas chromatography-mass spectrometry; LGM; Last Glacial Maximum; MIS3; Marine Isotope Stage 3; ODP; Ocean Drilling Program; OMZ; oxygen minimum zone; SST; sea surface te