TY  - JOUR
A1  - Ritz, Thomas
T1  - Personalized information services : an electronic information commodity and its production
T2  - International Journal of E-Business Strategy Management
Y1  - 2000
UR  - https://opus.bibliothek.fh-aachen.de/opus4/frontdoor/index/index/docId/492
SN  - 1467-0305
VL  - 2
IS  - 2
ER  -