%0 conference poster %@ %A Ziegler, H.-J.,Malsch, G.,Ebert, K.,Guenther-Schade, K.,Castricum, H.L. %D 2002 %J 15th International Symposium on Polymer Analysis and Characterization, ISPAC 15 %N %P 54 %T Changes of Molar Mass and Chemical Composition in Polymers Induced by Tempering or Mechanical Milling %U %X