@electronic{www.gesis.org,
   title       = {GESIS: ISSI Workshop 2015}, 
   url         = {http://www.gesis.org/en/events/events-archive/conferences/issi-workshop-2015/},
   biburl      = {https://puma.uni-kassel.de/url/603c2341f80cdbdc7478a4c34740d9c0/stumme},
   keywords    = {bibliometrics bibliometrie gesis sota start},
   added-at    = {2015-09-24T12:57:32.000+0200},
   description = {},
   interhash   = {603c2341f80cdbdc7478a4c34740d9c0}, 
   intrahash   = {603c2341f80cdbdc7478a4c34740d9c0}
}

@electronic{http,
   title       = {UB}, 
   url         = {http://http://www.ub.uni-kassel.de/start.html},
   biburl      = {https://puma.uni-kassel.de/url/19691f7ecd25de5876ee018b093bcd49/christina_p},
   keywords    = {Start},
   added-at    = {2012-07-19T21:58:42.000+0200},
   description = {},
   interhash   = {19691f7ecd25de5876ee018b093bcd49}, 
   intrahash   = {19691f7ecd25de5876ee018b093bcd49}
}

@electronic{opac.bibliothek.uni-kassel.de,
   title       = {OPC4 - start/welcome}, 
   url         = {http://opac.bibliothek.uni-kassel.de/},
   biburl      = {https://puma.uni-kassel.de/url/081fc41f99312379fb6845afbc42041a/billmann},
   keywords    = {myown opc4 start},
   added-at    = {2010-03-18T16:02:51.000+0100},
   description = {},
   interhash   = {081fc41f99312379fb6845afbc42041a}, 
   intrahash   = {081fc41f99312379fb6845afbc42041a}
}