共 22 条
[1]
Clark C. P., 1984, SCANNING ELECT MICRO, V11, P537
[2]
CRELLING JC, 1983, AM CHEM SOC DIV FUEL, V28, P79
[6]
DYRKACZ GR, 1981, INT C COAL SCI DUSSE, P34
[7]
Hall T.A., 1979, MICROBEAM ANAL BIOL, P185