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13C/12C ratio is expressed in δ notation relative to the Vienna Pee Dee Belemnite (VPDB) standard.
Carbon isotopic values were expressed in δ notation relative to the Vienna Pee Dee Belemnite (VPDB) standard.
Values are displayed in standard delta notation relative to the PDB standard.
The results are reported in per mil notation relative to the Vienna Pee Dee Belemnite (VPDB) standard.
Carbon and oxygen stable isotope data are presented in the δ notation relative to the Vienna PeeDee Belemite (PBB) and standard mean ocean water (SMOW), respectively (Table 2).
Because the notation relative to graphs we use is standard, we minimize it and omit a cumbersome exhaustive specification in this respect.
The carbonate carbon and oxygen isotope compositions (δ13Ccarb and δ18Ocarb) are reported in per mil notation relative to Vienna Peedee Belemnite (‰ VPDB).
Results are reported using the standard delta per mil notation relative to the VPDB international standard.
The sulfur isotopic compositions are reported in the normal δ34S notation relative to Vienna Canyon Diablo troilite.
Results are reported using the standard delta per mil notation relative to the VPDB international standard (Table S2).
Carbon and nitrogen isotopic compositions were measured using a NA2500 continuous flow-isotope ratio mass spectrometer, Conflo III and Delta Plus (Thermo Fisher Scientific, Waltham, MA, USA) and are reported in the conventional δ13C and δ15N notation relative to Vienna Pee Dee Belemnite and atmospheric nitrogen, respectively.
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