@electronic{soporte1.lsi.uned.es,
   title       = {Flickling - An online game for searching Flickr across language boundaries}, 
   url         = {http://soporte1.lsi.uned.es/flickling/},
   biburl      = {https://puma.uni-kassel.de/url/66f747a722c88c88ad00c4c2d11b0bdf/hotho},
   keywords    = {flickr game image language online photo searching},
   added-at    = {2008-05-29T08:33:22.000+0200},
   description = {},
   interhash   = {66f747a722c88c88ad00c4c2d11b0bdf}, 
   intrahash   = {66f747a722c88c88ad00c4c2d11b0bdf}
}

@electronic{www.cs.cmu.edu,
   title       = {Luis von Ahn's Home Page}, 
   url         = {http://www.cs.cmu.edu/~biglou/},
   biburl      = {https://puma.uni-kassel.de/url/75b631fb5122f9ee14047ae56ba43980/hotho},
   keywords    = {game homepage image label},
   added-at    = {2007-03-16T11:11:11.000+0100},
   description = {},
   interhash   = {75b631fb5122f9ee14047ae56ba43980}, 
   intrahash   = {75b631fb5122f9ee14047ae56ba43980}
}