@book { AnalysedesSponsoringanbundesdeutschenHochschulen, title = "Analyse des Sponsoring an bundesdeutschen Hochschulen", author = "Erik {Steegmans}", year = "1999", publisher = "Diplom.de", address = "Hamburg, Deutschland", doi = "10.3239/9783832418625", url = "https://m.diplom.de/document/217713" }