@electronic{www.openstreetmap.org,
   title       = {OpenStreetMap}, 
   url         = {http://www.openstreetmap.org/},
   biburl      = {https://puma.uni-kassel.de/url/b882f4ea63dae8366efbc4befb6e594a/hotho},
   keywords    = {free gps maps openstreet wiki},
   added-at    = {2008-06-25T15:18:36.000+0200},
   description = {},
   interhash   = {b882f4ea63dae8366efbc4befb6e594a}, 
   intrahash   = {b882f4ea63dae8366efbc4befb6e594a}
}