@book { FremdeinflsseaufdietariflicheWillensbildung, title = "Fremdeinflüsse auf die tarifliche Willensbildung", author = "Michael {Kobler}", year = "2012", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/978-3-653-01474-7", url = "https://www.peterlang.com/document/1045847" }