00374nam a2200121Ia 4500008004100000245011800041260002400159260000900183300000800192500000900200650002300209650002000232170224s9999 xx 000 0 und d aRevaluating urban space through tweets: An analysis of Twitter-based mobile food vendors and online communication bNew Media & Society c2016 a18: a2016 xCommunication Arts xMultimedia Arts