共 21 条
- [1] Bartle K. D., 1978, ANAL METHODS COAL CO, VII
- [2] BROWN JK, 1960, FUEL, V39, P87
- [3] Cohen F. P, 1981, ORG GEOCHEM, V3, P19
- [4] DIXON WT, 1981, J MAGN RESON, V44, P220, DOI 10.1016/0022-2364(81)90206-7
- [5] HAVENS JR, 1982, FUEL, V61, P393, DOI 10.1016/0016-2361(82)90059-X
- [9] MACIEL GE, 1980, NATO ADV STUDY I HIG
- [10] OTH JFM, 1963, FUEL, V42, P467