Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions News feed Embed this list Save this search Mark all Export Your filters: cql: keyword exact "accessibility" cql: author exact 000091849704 or (type exact bookEditor and editor exact 000091849704) Mark journalArticle A1 Understanding monthly variability in human activity spaces: a twelve-month study using mobile phone call detail records Olle Järv (UGent) , Rein Ahas and Frank Witlox (UGent) (2014) TRANSPORTATION RESEARCH PART C-EMERGING TECHNOLOGIES. 38. p.122-135