1. Eglinton, G. Pure appl. Chem. 34, 611–632 (1973).
2. Gaskell, S. J. & Eglinton, G. Nature 254, 209–211 (1975).
3. Krumbein, W. C. & Garrels, R. M. J. Geol. 60, 1–33 (1952).
4. Price, N. B. in Chemical Oceanography (eds Riley, J. P. & Chester, R.), Vol. 6, 1–58 (Academic, London, 1976).
5. Tissot, B., Debyser, Y. C., Deroo, G. & Oudin, J. L. Bull. Am. Ass. Petrol. Geol. 55, 2177–2193 (1971).