%0 conference lecture %@ %A Ziegler, H.-J., Lehmann, I., Abel, C., Becker, M. %D 1994 %J 7th International Symposium on Polymer Analysis and Characterization (ISPAC -/) %P III.12 %T Potentiometric and spectroscopic characterization of reactive acrylonitrile copolymer membranes %U %X