[…] Facebook und die Location based Services Tagged as: Facebook, Foursquare, Gowalla, lo-so, local social media, Twitter, Yelp Leave a comment Comments (0) Trackbacks (0) ( subscribe to comments on this post ) […]
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[…] Facebook und die Location based Services Tagged as: Facebook, Foursquare, Gowalla, lo-so, local social media, Twitter, Yelp Leave a comment Comments (0) Trackbacks (0) ( subscribe to comments on this post ) […]