@InProceedings{popescu-strapparava:2013:IJCNLP,
  author    = {Popescu, Octavian  and  Strapparava, Carlo},
  title     = {Behind the Times: Detecting Epoch Changes using Large Corpora},
  booktitle = {Proceedings of the Sixth International Joint Conference on Natural Language Processing},
  month     = {October},
  year      = {2013},
  address   = {Nagoya, Japan},
  publisher = {Asian Federation of Natural Language Processing},
  pages     = {347--355},
  url       = {http://www.aclweb.org/anthology/I13-1040}
}