@inproceedings{inproceedings, title  = {{OVERVIEW}},

 url = {{}},

 year = {{1993}},

 month = {{1}},

 author = {{GRAY JE}},

 journal = {{CLEAN AND EFFICIENT USE OF COAL: THE NEW ERA FOR LOW-RANK COAL}},

 pages = {{49-&}},

 note = {{Accessed on 2025/11/25}}}