@electronic{prezi.com,
   title       = {Prezi - The Zooming Presentation Editor}, 
   url         = {http://prezi.com/index/},
   biburl      = {https://puma.uni-kassel.de/url/edd644f0c7bd7ce3b9ccd026c2253d1d/droessler},
   keywords    = {elearning präsentationen schulungen tutorials videos web2.0},
   added-at    = {2011-08-17T12:01:13.000+0200},
   description = {},
   interhash   = {edd644f0c7bd7ce3b9ccd026c2253d1d}, 
   intrahash   = {edd644f0c7bd7ce3b9ccd026c2253d1d}
}