Zanker, ChristophChristophZankerSom, OliverOliverSomBuschak, DanielaDanielaBuschakJäger, AngelaAngelaJägerWeidner, NadezdaNadezdaWeidner2022-03-072022-03-072014https://publica.fraunhofer.de/handle/publica/296837de303600Industrieller Mittelstand: Spitzenstellung in Gefahr?report