RelBib: Results for "((11850021x OR 11850553x) OR 11860922x)"

https://relbib.de/search/results?filter[]=genre_facet:"Collection of essays"&filter[]=genre_facet:"Conference program"&filter[]=~author_facet:"Flickinger, Hans-Georg 1944-"&filter[]=~author_facet:"Herzog August Bibliothek"&lookfor=((11850021x OR 11850553x) OR 11860922x)&type=AllFields