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Jansen, H.: Discovery-Services : Einführung, Marktübersicht und Trends (2014)
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Jansen, H.; Wirtz, H.-C.: "Users want unified access" : Die Digitale Öffentliche Bibliothek (2002)
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- 29. 9.2002 18:56:59
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Jansen, H.: ¬Die "Digitale Öffentliche Bibliothek NRW" : Neues Projekt im Rahmen der Digitalen Bibliothek NRW (2001)
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Jansen, H.: Digitale öffentliche Bibliothek NRW (2001)
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