@book { ERPSystemeinIndustriebetrieben, title = "ERP-Systeme in Industriebetrieben", author = "Kevin-René {Schilling}", year = "2013", publisher = "GRIN Verlag", address = "München, Germany", doi = "10.3239/9783656362937", url = "https://www.hausarbeiten.de/document/208867" }