AppFunnel: a framework for usage-centric evaluation of recommender systems that suggest mobile applications. - Matthias Böhmer 001; Lyubomir Ganev; Antonio Krüger (IUI, 2013)

AppDetox: helping users with mobile app addiction. - Markus Löchtefeld; Matthias Böhmer 001; Lyubomir Ganev (MUM, 2013)