共 16 条
[1]
BRAUNS FE, 1960, CHEMISTRY LIGNIN
[3]
DEGENS ET, 1964, GEOCHIM COSMOCHIM AC, V28, P46
[6]
GREEN G, 1961, J ORG CHEM, V27, P170
[7]
HEDGES JI, 1975, THESIS U TEXAS
[10]
Rogers M. A., 1969, T GULF COAST ASS GEO, V19, P529