RelBib: Results for "(((11850598x OR 11856059x) OR 11850553x) OR 11860922x)"
https://relbib.de/search/results?filter[]=is_open_access:"non-open-access"&filter[]=~author_facet:"Petzoldt, Martin 1946-2015"&filter[]=~author_facet:"Schmitt, Carl 1888-1985"&lookfor=(((11850598x OR 11856059x) OR 11850553x) OR 11860922x)&type=AllFields