M. Pennacchiotti, und A. Popescu. Proceedings of the 17th ACM SIGKDD international conference on Knowledge discovery and data mining, Seite 430--438. New York, NY, USA, ACM, (2011)
D. Quercia, J. Ellis, L. Capra, und J. Crowcroft. Proceedings of the ACM 2012 conference on Computer Supported Cooperative Work, Seite 965--968. New York, NY, USA, ACM, (2012)
T. Rattenbury, N. Good, und M. Naaman. Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval, Seite 103--110. ACM, (2007)
A. Popescu, und M. Pennacchiotti. Proceedings of the 19th ACM international conference on Information and knowledge management, Seite 1873--1876. New York, NY, USA, ACM, (2010)
R. Tobin, C. Grover, K. Byrne, J. Reid, und J. Walsh. Proceedings of the 6th Workshop on Geographic Information Retrieval, Seite 7:1--7:8. New York, NY, USA, ACM, (2010)