@electronic{library20.ning.com,
   title       = {Library 2.0}, 
   url         = {http://library20.ning.com/},
   biburl      = {https://puma.uni-kassel.de/url/97198bea19618b73c469ddd43b3487c1/hotho},
   keywords    = {2.0 Community library networking social},
   added-at    = {2007-12-06T11:13:03.000+0100},
   description = {},
   interhash   = {97198bea19618b73c469ddd43b3487c1}, 
   intrahash   = {97198bea19618b73c469ddd43b3487c1}
}