검색결과 : 2건
| No. | Article |
|---|---|
| 1 |
Analyses of geological and hydrodynamic controls on methane emissions experienced in a Lower Kittanning coal mine Karacan CO, Goodman GVR International Journal of Coal Geology, 98, 110, 2012 |
| 2 |
Rare earth element sources and modification in the Lower Kittanning coal bed, Pennsylvania: implications for the origin of coal mineral matter and rare earth element exposure in underground mines Schatzel SJ, Stewart BW International Journal of Coal Geology, 54(3-4), 223, 2003 |