RelBib: Results for "(((((13784526x OR 13785269x) OR ((13214526x OR 13234596x) OR (13615526x OR (13659526x OR 13359226x)))) OR (13345326x OR 13145806x)) OR (((178489026x OR 18193082x) OR (17145426x OR 17112426x)) OR 14245026x)) OR 13384126x)"

https://relbib.de/search/results?filter[]=is_open_access:"non-open-access"&lookfor=(((((13784526x OR 13785269x) OR ((13214526x OR 13234596x) OR (13615526x OR (13659526x OR 13359226x)))) OR (13345326x OR 13145806x)) OR (((178489026x OR 18193082x) OR (17145426x OR 17112426x)) OR 14245026x)) OR 13384126x)&type=AllFields