TY - JOUR A1 - Naarmann, H. A1 - Schmeißer, Dieter A1 - Bartl, A. A1 - Dunsch, L. A1 - Göpel, W. T1 - Electronic and magnetic properties of polypyrrole films depending on their 1-dimensional and 2-dimensional microstructures Y1 - 1998 ER -