검색결과 : 2건
No. | Article |
---|---|
1 |
A provenance study of mineral matter in coal from Appalachian Basin coal mining regions and implications regarding the respirable health of underground coal workers: A geochemical and Nd isotope investigation Schatzel SJ, Stewart BW International Journal of Coal Geology, 94, 123, 2012 |
2 |
Nature of the Earth's earliest crust from hafnium isotopes in single detrital zircons Amelin Y, Lee DC, Halliday AN, Pidgeon RT Nature, 399(6733), 252, 1999 |