Seifert, AlexanderDarvishy, AlirezaHutter, Hans-Peter2023-02-092023-02-092022978-3-658-38445-610.1007/978-3-658-38446-3https://irf.fhnw.ch/handle/11654/34578Enables the optimisation of online portals for senior citizens - Recommendations for the accessible design of applications - Website and mobile app design in a nutshellen300 - Sozialwissenschaften02 - Monographie