@InProceedings{dwiprasetyo-EtAl:2015:LOUHI,
  author    = {Dwi Prasetyo, Nugroho  and  Hauff, Claudia  and  Nguyen, Dong  and  van den Broek, Tijs  and  Hiemstra, Djoerd},
  title     = {On the Impact of Twitter-based Health Campaigns: A Cross-Country Analysis of Movember},
  booktitle = {Proceedings of the Sixth International Workshop on Health Text Mining and Information Analysis},
  month     = {September},
  year      = {2015},
  address   = {Lisbon, Portugal},
  publisher = {Association for Computational Linguistics},
  pages     = {55--63},
  url       = {http://aclweb.org/anthology/W15-2607}
}