RelBib: Results for "(11853856x OR 11853453x)"
https://relbib.de/search/results?filter[]=genre_facet:"Conference program"&filter[]=topic_facet:"Congress"&filter[]=~author_facet:"Braungart, Wolfgang 1956-"&filter[]=~author_facet:"Schlieben, Barbara"&filter[]=~language:"German"&lookfor=(11853856x OR 11853453x)&type=AllFields