00484nam a2200121Ia 4500008004100000100001900041245008300060245001800143260000900161300002900170440003000199650013300229171207s9999    xx            000 0 und d  aSaker, Michael  aFoursquare and identity: Checking-in and presenting the self through location   cMichael Saker  c2017  apages 934-949, June 2017  aNew Media & Societyv19:6  aFoursquare, identity, LBSN, localisation, location-based social network, locative media, performance, social media, spatial self