author = { Salzmann, Michael },

title = { E-Government als Geschäftsmodell das Metaportal },

publisher = {Haupt},

isbn = {3258068208},

keywords = { Kanton Zürich , E-Government , Portal Internet },

year = {2005},

address = { Bern },

url = { http://slubdd.de/katalog?TN_libero_mab2 }