TY - JOUR A1 - Witkowski, C. R. A1 - Agostini, S. A1 - Harvey, B. P. A1 - van der Meer, M. T. J. A1 - Sinninghe Damste, 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 Discuss. J1 - BGD VL - 2019 SP - 1 EP - 18 Y1 - 2019/05/03 PB - Copernicus Publications SN - 1810-6285 UR - https://bg.copernicus.org/preprints/bg-2019-158/ L1 - https://bg.copernicus.org/preprints/bg-2019-158/bg-2019-158.pdf DO - 10.5194/bg-2019-158 ER -