2nd ACM SIGSPATIAL international workshop on location based social networks 2010 : (LBSN 2010) : held in conjunction with ACM SIGSPATIAL GIS 2010 : San Jose, California, USA : 2 November 2010. : Nov 2010, San Jose, CA.
2nd ACM SIGSPATIAL international workshop on location based social networks 2010 : (LBSN 2010) : held in conjunction with ACM SIGSPATIAL GIS 2010 : San Jose, California, USA : 2 November 2010. : Nov 2010, San Jose, CA.