RelBib: Results for "(11853856x OR (11853453x OR (11850553x OR 16750553x)))" https://relbib.de/search/results?filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=(11853856x OR (11853453x OR (11850553x OR 16750553x)))&page=20&type=AllFields