@InProceedings{belz-EtAl:2009:UCNLG+Sum,
  author    = {Belz, Anja  and  Kow, Eric  and  Viethen, Jette  and  Gatt, Albert},
  title     = {The GREC Main Subject Reference Generation Challenge 2009: Overview and Evaluation Results},
  booktitle = {Proceedings of the 2009 Workshop on Language Generation and Summarisation (UCNLG+Sum 2009)},
  month     = {August},
  year      = {2009},
  address   = {Suntec, Singapore},
  publisher = {Association for Computational Linguistics},
  pages     = {79--87},
  url       = {http://www.aclweb.org/anthology/W/W09/W09-2816}
}