Ian Brown on X: "RT @hmason: Just added this UMN Foursquare Data Set http://t.co/IC1wD…"

Ian Brown @igb

RT @hmason: Just added this UMN Foursquare Data Set bit.ly/GK3wIM to my bundle of research data bit.ly/MXCUEK

5:23 AM · Oct 8, 2013 View on Twitter ↗

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