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THEORIES & MODELS
1902
1935,1940
1998-2006
1957,1960
1971
1999
1959
Self-diffusion is faster than tracer diffusion ??
"...one of the biggest remaining mysteries in polymer physics"
LDPE,
23C
1
a <
1
a <
2
a =
2
a =
3
a >
3
a >
with
2
-
:
D M
Vitrac et al. (2006)
J. Appl. Polymer Sci.