Carbon-13 enriched nuclear magnetic resonance method for the determination of hydroxyl functionality in humic substances
1969 ◽
Vol 73
(6)
◽
pp. 1975-1984
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1966 ◽
Vol 88
(23)
◽
pp. 5439-5443
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1972 ◽
pp. 153
◽
1979 ◽
Vol 36
(2)
◽
pp. 173-179
◽
1969 ◽
Vol 30
(2)
◽
pp. 177-182
◽
1970 ◽
Vol 12
(1)
◽
pp. 183-189
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