%0 journal article %@ 0892-7022 %A Hofmann, D.,Weigel, P.,Ganster, J.,Fink, H.-P. %D 1991 %J Polymer %N %P 284-289 %T RDF investigations on concentrated solutions of poly(p-phenylene-1,3,4-oxadiazole) in sulphuric acid %U %X