共 25 条
[2]
Bengtsson M., 1986, THESIS ROYAL I TECHN
[6]
DIESSEL CFK, 1987, P INT C COAL SCI MAA, P901
[8]
GIBBINS JR, 1993, P 7 ICCS BANFF CAN, V1, P35
[9]
*ICCP, 1995, 1995 M OV SPAIN
[10]
Jones R.B., 1985, P 1985 INT C COAL SC, P669