TY - CHAP U1 - Konferenzveröffentlichung A1 - Paldán, Katrin A1 - Künz, Andreas A1 - Ritter, Walter A1 - Broin, Daire O. ED - Kurosu, Masaaki T1 - Designing for app usage motivation to support a gluten-free diet by comparing various persuasive feedback elements T2 - Human-Computer Interaction. Interaction Techniques and Novel Applications. Held as Part of the 23rd HCI International Conference, HCII 2021. Virtual Event, July 24-29, 2021. Proceedings, Part II KW - App usage KW - Motivation KW - Persuasion KW - User engagement KW - Health Gluten-free diet Y1 - 2021 SN - 978-3-030-78464-5 SB - 978-3-030-78464-5 SN - 978-3-030-78465-2 SB - 978-3-030-78465-2 U6 - https://doi.org/10.1007/978-3-030-78465-2_33 DO - https://doi.org/10.1007/978-3-030-78465-2_33 SP - 446 EP - 462 PB - Springer CY - Cham ER -