Determination of composition and molecular weight of polyester urethanes by high resolution proton magnetic resonance spectrometry
1979 ◽
Vol 95
(2)
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pp. 436-443
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2002 ◽
Vol 17
(1)
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pp. 44-46
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1995 ◽
Vol 300
(1-3)
◽
pp. 221-225
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