TY - JOUR A1 - Witkowski, C. R. A1 - Agostini, S. A1 - Harvey, B. P. A1 - van der Meer, M. T. J. A1 - Sinninghe Damsté, J. S. A1 - Schouten, S. T1 - Validation of carbon isotope fractionation in algal lipids as a pCO2 proxy using a natural CO2 seep (Shikine Island, Japan) JO - Biogeosciences J1 - BG VL - 16 IS - 22 SP - 4451 EP - 4461 Y1 - 2019/11/25 PB - Copernicus Publications SN - 1726-4189 UR - https://bg.copernicus.org/articles/16/4451/2019/ L1 - https://bg.copernicus.org/articles/16/4451/2019/bg-16-4451-2019.pdf DO - 10.5194/bg-16-4451-2019 ER -