%0 sonst. (nicht gelad.) Vortrag %@ %A Nagel, C. %A Fritsch, D. %A Hofmann, D. %A Faupel, F. %D 1999 %J International Workshop 'Molecular Modelling in Membrane Science' %T Application of positron annihilation lifetime spectroscopy to structure investigations of glassy polymer membranes an comparison with transport properties %U %X