@book {9783832599768, title = "Government to Business-Portale", author = "Nohr, Holger AND Collmer, Sandra", isbn = "9783832599768", year = "2003", keywords = "Baden-Württemberg, E-Government, Government to Business, G2B, Portal", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783832599768", url = "https://content-select.com/de/portal/media/view/58a1c6a8-f4b8-4cc6-a0fb-3edeb0dd2d03", publisher = "Logos Verlag", language = "ger", }