Sah, PrithuEmmler, OliverFischer, StefanMaehle, ErikReischuk, RĂ¼diger2020-01-282020-01-282009978-3-88579-248-2https://dl.gi.de/handle/20.500.12116/31480enA strategically designed persuasive tool for in iPhoneText/Conference Paper1617-5468