RelBib: Results for "(11853856x OR 16750553x)" https://relbib.de/search/results?filter[]=~relbib_notation_facet:"BH"&filter[]=~relbib_notation_facet:"VA"&filter[]=~relbib_notation_facet:"XA"&lookfor=(11853856x OR 16750553x)&type=AllFields