TY - JOUR A1 - Okatova, Olga V. A1 - Andreeva, Katharina A. A1 - Schulz, Burkhard A1 - Lavrenko, Peter N. T1 - Degradation of poly(m-phenylene oxadiazole) in concentrated sulfuric acid Y1 - 1999 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/21335 ER -