RelBib: Results for "((((((11857521x OR 13856521x) OR (11859558x OR (11850598x OR 11850391x))) OR 11855042x) OR 11850004x) OR (11850553x OR 16750553x)) OR 11860922x)"

https://relbib.de/search/results?filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=((((((11857521x OR 13856521x) OR (11859558x OR (11850598x OR 11850391x))) OR 11855042x) OR 11850004x) OR (11850553x OR 16750553x)) OR 11860922x)&type=AllFields