%0 Journal Article %T Isotope alteration caused by changes in biochemical composition of sedimentary organic matter %A Liu, Xiaoqing %A Hilfert, Liane %A Barth, Johannes A. C. %A van Geldem, Robert %A Friese, Kurt %J Biogeochemistry %V 147 %N 3 %P 277-292 %@ 0168-2563 %D 2020-02-03 %I Springer International Publishing %~ DeepDyve