Albert, TimoAmiri, ZahirHasanbegovic, DinoKamdem, Narcisse KemogneKotthoff, ChristianMüller, DennisNiggemeier, MatthiasPavlenko, AndreProjektgruppe 411Salemi, AlirezaSchlich, BastianSchmitz, Alexander2005-05-312005-05-3120032005-05-31http://hdl.handle.net/2003/2142310.17877/DE290R-14357deUniversität Dortmund004COM42BILLeBill Presentment and Payment Solutionsstudy thesis