Nessa Childers, Labour MEP från Irland till EU-kommissionen: " Internet addiction There has been an explosion in the usage of this online social networking tool across Europe: unfortunately many people have crossed the line from social networking to soc
G. Zschaler, A. Traulsen, und T. Gross. Bio-Inspired Models of Network, Information, and Computing Systems, Volume 87 von Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, Kapitel 50, Springer, Berlin, Heidelberg, (2012)