@electronic{www.geocaching.com,
   title       = {GC2688R Dorian Hunter und die Lykanthropin -Nachtcache- (Multi-cache) in Nordrhein-Westfalen, Germany created by Neal Davenport}, 
   url         = {http://www.geocaching.com/seek/cache_details.aspx?guid=f7516270-8b3d-45b3-b2ee-c2f7d3ff964e},
   biburl      = {https://puma.uni-kassel.de/url/cf14ba18219a1f467eaf83c10f59e423/stephandoerfel},
   keywords    = {geocaching köln nc},
   added-at    = {2011-08-10T22:28:55.000+0200},
   description = {Dorian Hunter und die Lykanthropin -Nachtcache- (GC2688R) was created by UnitedChart on 9/12/2010. It's a Regular size geocache, with difficulty of 2.5, terrain of 2.5. It's located in Nordrhein-Westfalen, Germany. Die kleine Gemeinde am Rande desWaldes ist in ernster Sorge. Die 17jährige Caroline Mülleristspurlos verschwunden.},
   interhash   = {cf14ba18219a1f467eaf83c10f59e423}, 
   intrahash   = {cf14ba18219a1f467eaf83c10f59e423}
}

@electronic{kug.ub.uni-koeln.de,
   title       = {KUG - Kölner UniversitätsGesamtkatalog}, 
   url         = {http://kug.ub.uni-koeln.de/},
   biburl      = {https://puma.uni-kassel.de/url/14860bafa911ba93ed46bd58b3952be3/stumme},
   keywords    = {bibliothek bibsonomy koeln kug köln library opac},
   added-at    = {2009-02-19T23:20:12.000+0100},
   description = {},
   interhash   = {14860bafa911ba93ed46bd58b3952be3}, 
   intrahash   = {14860bafa911ba93ed46bd58b3952be3}
}

@electronic{kug3.ub.uni-koeln.de,
   title       = {KUG Recherche-Portal}, 
   url         = {http://kug3.ub.uni-koeln.de/portal/opac?view=all},
   biburl      = {https://puma.uni-kassel.de/url/7b7981f8fb5cdc3f65baee15a31d5b0b/hotho},
   keywords    = {Bibliothek bib bibsonomy köln library},
   added-at    = {2007-01-26T13:27:55.000+0100},
   description = {},
   interhash   = {7b7981f8fb5cdc3f65baee15a31d5b0b}, 
   intrahash   = {7b7981f8fb5cdc3f65baee15a31d5b0b}
}