Full Terms & Conditions of access and use can be found at http://www.tandfonline.com/action/journalInformation?journalCode=tbit20 Download by: [Kateřina Škařupová] Date: 20 December 2015, At: 00:42 Behaviour & Information Technology ISSN: 0144-929X (Print) 1362-3001 (Online) Journal homepage: http://www.tandfonline.com/loi/tbit20 The effect of smartphone use on trends in European adolescents’ excessive Internet use Kateřina Škařupová, Kjartan Ólafsson & Lukas Blinka To cite this article: Kateřina Škařupová, Kjartan Ólafsson & Lukas Blinka (2015): The effect of smartphone use on trends in European adolescents’ excessive Internet use, Behaviour & Information Technology, DOI: 10.1080/0144929X.2015.1114144 To link to this article: http://dx.doi.org/10.1080/0144929X.2015.1114144 Published online: 19 Dec 2015. Submit your article to this journal View related articles View Crossmark data