Characterization of organic material in coal by proton-decoupled 13C nuclear magnetic resonance with magic-angle spinning
1998 ◽
Vol 13
(3)
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pp. 175-182
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2004 ◽
Vol 33
(2)
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pp. 767-777
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1991 ◽
Vol 87
(9)
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pp. 1433
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2008 ◽
Vol 618
(1)
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pp. 110-115
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