| [1] | Hageraann1 H. W. & Hollerbach, A., 1980, in "Advances in Organic Geochemistry 1979", Pergaraon press, Oxford, p.631-638. |
| [2] | Livesy, A. et al., 1984, in " Adevances in Organic Geochemistry 1983", Pcvgamon Press, Oxford, p.73-81. |
| [3] | Noble, R.et.al., 1985a, J.C.S.Chem.Conimu., p.32-33. |
| [4] | Noble, R.et al., 1985b, Geochim.Cosmochim.Acta, V.49, p.2141-2147. |
| [5] | Noble, R.et al., 1986， in "Advances in Organic Geochemistry 1985', Pergamon Journals Limited, London, p.825-829. |
| [6] | Thomas, B.R., 1969, in"Organic Geochemistry-Methods and Results", Springe" Verl-ag, Berlin, p.599-618. |