TY - RPRT TI - Segment diffusion and flip-flop spin diffusion in entangled polyethyleneoxide melts: A field-gradient NMR diffusometry study AU - E Fischer AU - R Kimmich AU - N Fatkullin AU - G Yatsenko PY - 2000 DO - 10.1103/physreve.62.775 UR - https://pubmed.ncbi.nlm.nih.gov/11088533/ ID - 11088533 ER -