RelBib: Results for "11853856x" https://relbib.de/search/results?filter[]=~author_facet:"Auffarth, Christoph 1951-"&filter[]=~author_facet:"Braungart, Wolfgang 1956-"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=11853856x&type=AllFields