Xu L., Reddy C.M, Farrington J.W, Frysinger G.S, Gaines R.B, Johnson C.G, Nelson R.K, Eglinton T.I.  2001.  Identification of a novel alkenone in Black Sea sediments. Organic Geochemistry. 32(5):633-645.

Xu L., Reddy C.M, Farrington J.W, Frysinger G.S, Gaines R.B, Johnson C.G, Nelson R.K, Eglinton T.I.  2000.  Identification of a novel alkenone in Black Sea sediments. Organic Geochemistry. 32:633-645.