Assertion: sediment | /r/HasProperty | jasper
Facets:
Source sentences:
text: Stable carbon isotope composition (δ13C) is strongly influenced by relative contributions of terrigenous and marine organic matter in the sediments (Jasper and Gagosian 1990; Chung et al. 1992; Summons et al. 1992; Bird and Haberle Chivas 1994; Boreham et al. 2001).