Supplement to: Kao, Shuh-Ji; Dai, Minhan; Wei, Kuo-Yen; Blair, N E; Lyons, William B (2008): Enhanced supply of fossil organic carbon to the Okinawa Trough since the last deglaciation. Paleoceanography, 23(2), PA2207, https://doi.org/10.1029/2007PA001440