De Wang Shamkant B. Navathe Ling Liu 0001 Danesh Irani Acar Tamersoy Calton Pu Click traffic analysis of short URL spam on Twitter. 250-259 2013 CollaborateCom https://doi.org/10.4108/icst.collaboratecom.2013.254084 https://ieeexplore.ieee.org/document/6679991/ conf/colcom/2013 db/conf/colcom/colcom2013.html#WangNLITP13