@electronic{wobserver.com,
   title       = {wobserver.com » change detection, keyword alerts and web page observing}, 
   url         = {http://wobserver.com/},
   biburl      = {https://puma.uni-kassel.de/url/f76da8b31e6d15be7ecc818add865ee8/stumme},
   keywords    = {change server webpage webseite wobserver Änderung},
   added-at    = {2012-03-30T16:07:58.000+0200},
   description = {},
   interhash   = {f76da8b31e6d15be7ecc818add865ee8}, 
   intrahash   = {f76da8b31e6d15be7ecc818add865ee8}
}