Photochromic and fluorescent probe studies in glassy polymer matrices. 4. Effects of physical aging on poly(methyl methacrylate) as sensed by a size distribution of photochromic probes
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2001 ◽
Vol 114
(10)
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pp. 4685
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1981 ◽
Vol 21
(14)
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pp. 940-942
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1990 ◽
Vol 39
(5)
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pp. 1133-1151
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