00443nam a2200121Ia 4500008004100000100001600041245011300057245003300170260005900203650001800262650001500280856002600295170221s9999 xx 000 0 und d aBettina Lis aDeterminants of Passing on Viral Messages – Empirical Analysis of a Viral Marketing Campaign on Facebook  cBettina Lis, Jonathan Schulz bOnline Journal of Communication and Media Technologies xCommunication xMedia Arts uhttp://www.ojcmt.net/