![Observation of Chain Branching in Polyethylene in the Solid State and Melt via
<sup>13</sup>
C NMR Spectroscopy and Melt NMR Relaxation Time Measurements]()
Observation of Chain Branching in Polyethylene in the Solid State and Melt via
<sup>13</sup>
C NMR Spectroscopy and Melt NMR Relaxation Time MeasurementsPollard, M.; Klimke, K.; Graf, R.; Spiess, H. W.; Wilhelm, M.; Sperber, O.; Piel, C.; Kaminsky, W. · Macromolecules · 2004