Thompson, Keith F M; Dow, W G (1990): (Table 1) Organic carbon content of ODP Site 113-689. PANGAEA, https://doi.org/10.1594/PANGAEA.726439, In supplement to: Thompson, KFM; Dow, WG (1990): Investigation of Cretaceous and Tertiary kerogens in sediments of the Weddell Sea. In: Barker, PF; Kennett, JP; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 113, 189-197, https://doi.org/10.2973/odp.proc.sr.113.164.1990