A. Popescu, и M. Pennacchiotti. Proceedings of the 19th ACM international conference on Information and knowledge management, стр. 1873--1876. New York, NY, USA, ACM, (2010)
D. Quercia, J. Ellis, L. Capra, и J. Crowcroft. Proceedings of the ACM 2012 conference on Computer Supported Cooperative Work, стр. 965--968. New York, NY, USA, ACM, (2012)
M. Pennacchiotti, и A. Popescu. Proceedings of the 17th ACM SIGKDD international conference on Knowledge discovery and data mining, стр. 430--438. New York, NY, USA, ACM, (2011)