Helena Wenninger

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The wealth of social information presented on Facebook is astounding. While these affordances allow users to keep up-to-date, they also produce a basis for social comparison and envy on an unprecedented scale. Even though envy may endanger users’ life satisfaction and lead to platform avoidance, no study exists uncovering this dynamics. To close this gap,(More)
Since Facebook has opened its platform to third-party developers, privacy concerns surrounding applications are mounting. By granting “permission” to an app request, users allow app providers to circumvent their privacy settings endangering their own privacy and that of their friends. Considering a rising use of Facebook apps and a paucity of research in(More)
Daraus ergibt sich ein Dilemma für die OSN-Anbieter: Sie müssen zwischen dem Schutz der Daten ihrer Nutzer, um diese als Mitglieder zu gewinnen und zu halten, einerseits und den Einnahmen, die sie durch Werbung über die Bereitstellung dieser Daten generieren, andererseits abwägen. Der Artikel basiert auf den Ergebnissen einer großzahligen empirischen(More)
Tantalpulver, die dem Gemisch R6ntenschattendichte verleihen, liegt in der guten Steuerbarkeit und der Erzeugung eines permanenten, peripheren Geffigverschlusses. Beide A. i. i. werden in gleicher Sitzung distal des Abganges der A. glutealis superior verschlossen. Selten kommt es durch Er6ffnung von reichlich vorhandenen Kollateralen (aus der A. femoralis(More)
A documentation system by punch card, key and program system was developed at the University Department for Women in Tübingen and used for operative gynaecology. From each patient 12 quantitative and 19 qualitative parameters were coded. Included in the code were the diagnosis or several diagnoses, the operation or several operations, previous operation or(More)
As Facebook has become an integral part of a daily routine for many, the impact of its participation on users’ lives is of growing interest. Nonetheless, extant research does not offer a clear answer on the directionality of the link between Facebook use and markers of subjective well-being. These issues are particularly critical for the vulnerable segment(More)