Early Aptian carbon and sulphur isotope signatures at ODP Site 765 DeBond, Nicole ; Oakes, Rosie L. ; Paytan, Adina ; Wortmann, Ulrich G. Abstract Publication: Isotopes in Environmental and Health Studies Pub Date: March 2012 DOI: 10.1080/10256016.2012.659732 Bibcode: 2012IEHS...48..180D