@InProceedings{wubben-EtAl:2009:ENLG,
  author    = {Wubben, Sander  and  van den Bosch, Antal  and  Krahmer, Emiel  and  Marsi, Erwin},
  title     = {Clustering and Matching Headlines for Automatic Paraphrase Acquisition},
  booktitle = {Proceedings of the 12th European Workshop on Natural Language Generation (ENLG 2009)},
  month     = {March},
  year      = {2009},
  address   = {Athens, Greece},
  publisher = {Association for Computational Linguistics},
  pages     = {122--125},
  url       = {http://www.aclweb.org/anthology/W09-0621}
}