Günther, O.O.GüntherBerendt, B.B.BerendtSpiekermann, S.S.Spiekermann2022-03-032022-03-032005https://publica.fraunhofer.de/handle/publica/20817510.1145/1053291.1053295enE-Commerce004Privacy in e-commerce: Stated preferences vs. actual behaviorjournal article