X. C. Wang, Chen, R. F., Whelan, J., and Eglinton, L.,
“Contribution of "old" carbon from natural marine hydrocarbon seeps to sedimentary and dissolved organic carbon pools in the Gulf of Mexico”,
Geophysical Research Letters, vol. 28, no. 17, pp. 3313-3316, 2001.
X. C. Wang, Callahan, J., and Chen, R. F.,
“Variability in radiocarbon ages of biochemical compound classes of high molecular weight dissolved organic matter in estuaries”,
Estuarine Coastal and Shelf Science, vol. 68, no. 1-2, pp. 188-194, 2006.