Geotechnical studies related to in situ lignite-gasification trials. Semi-annual technical report, October 1, 1980-March 31, 1981
2005 ◽
Vol 77
(5)
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pp. 815-826
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1998 ◽
Vol 70
(7)
◽
pp. 1395-1414
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1974 ◽
Vol 11
(12)
◽
pp. 246
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2016 ◽