검색결과 : 3건
| No. | Article |
|---|---|
| 1 |
Occurrence of non-mineral inorganic elements in macerals of low-rank coals Li ZS, Ward CR, Gurba LW International Journal of Coal Geology, 81(4), 242, 2010 |
| 2 |
Comparison of elemental composition of macerals determined by electron microprobe to whole-coal ultimate analysis data Ward CR, Li ZS, Gurba LW International Journal of Coal Geology, 75(3), 157, 2008 |
| 3 |
Variations in coal maceral chemistry with rank advance in the German Creek and Moranbah Coal Measures of the Bowen Basin, Australia, using electron microprobe techniques Ward CR, Li ZS, Gurba LW International Journal of Coal Geology, 63(1-2), 117, 2005 |