共 50 条
- [1] POTENTIALLY HAZARDOUS TRACE-ELEMENTS IN KENTUCKY COALS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1995, 210 : 91 - FUEL
- [3] Coal quality trends and distribution of potentially hazardous trace elements in Eastern Kentucky coals Fuel, 1997, 76 (8 SPEC. ISS.): : 711 - 715