Biomarker concentrations of peat core from Beerberg peatland (Central Germany)

DataMeasurements(
    DataMeasurements {
        domain: Unspecified,
        station: None,
        measured_variables: [
            "DEPTH, sediment/rock",
            "Depth, top/min",
            "Depth, bottom/max",
            "Sample code/label",
            "n-Alkane C19",
            "n-Alkane C20",
            "n-Alkane C21",
            "n-Alkane C22",
            "n-Alkane C23",
            "n-Alkane C24",
            "n-Alkane C26",
            "n-Alkane C26",
            "n-Alkane C27",
            "n-Alkane C28",
            "n-Alkane C29",
            "n-Alkane C30",
            "n-Alkane C31",
            "n-Alkane C32",
            "n-Alkane C33",
            "Carbon Preference Index, n-Alkanes",
            "n-Alkanes, average chain length",
            "n-Alkanes, C23/C25 ratio",
            "n-Alkanes, C23/(C27+C31) ratio",
            "Index of aquatic macrophyte proxy of n-alkanes (C23+C25)/(C23+C25+C29+C31)",
            "Index of waxy n-alkanes to total hydrocarbons (C27+C29+C31)/(C23+C25+C27+C29+C31)",
            "n-Alkanol C15",
            "n-Alkanol C16",
            "n-Alkanol C17",
            "n-Alkanol C18",
            "n-Alkanol C19",
            "n-Alkanol C20",
            "n-Alkanol C21",
            "n-Alkanol C22",
            "n-Alkanol C23",
            "n-Alkanol C24",
            "n-Alkanol C25",
            "n-Alkanol C26",
            "n-Alkanol C27",
            "n-Alkanol C28",
            "Carbon Preference Index, n-Alkanols",
            "n-Alkanols, average chain length",
            "n-fatty acid C14",
            "n-fatty acid C15",
            "n-fatty acid C16",
            "n-fatty acid C17",
            "n-fatty acid C18",
            "n-fatty acid C19",
            "n-fatty acid C20",
            "n-fatty acid C21",
            "n-fatty acid C22",
            "n-fatty acid C23",
            "n-fatty acid C24",
            "n-fatty acid C25",
            "n-fatty acid C26",
            "n-fatty acid C27",
            "n-fatty acid C28",
            "n-fatty acid C29",
            "n-fatty acid C30",
            "n-fatty acid C31",
            "n-fatty acid C32",
            "Carbon Preference Index, n-fatty acids",
            "n-fatty acids, average chain length",
        ],
        methods: [
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Calculation according to Marzi et al. (1993)",
            "Calculation according to Poynter et al. (1989)",
            "Calculated",
            "Calculated",
            "Calculated",
            "Calculated",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Calculation according to Marzi et al. (1993)",
            "Calculation according to Poynter et al. (1989)",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Gas chromatography - Flame Ionization Detection (GC-FID), Agilent, Agilent 7890B; relative to in-house standards",
            "Calculation according to Marzi et al. (1993)",
            "Calculation according to Poynter et al. (1989)",
        ],
    },
)