@InProceedings{kubler-zhekova:2011:RANLP,
  author    = {K\"{u}bler, Sandra  and  Zhekova, Desislava},
  title     = {Singletons and Coreference Resolution Evaluation},
  booktitle = {Proceedings of the International Conference Recent Advances in Natural Language Processing 2011},
  month     = {September},
  year      = {2011},
  address   = {Hissar, Bulgaria},
  publisher = {RANLP 2011 Organising Committee},
  pages     = {261--267},
  url       = {http://aclweb.org/anthology/R11-1036}
}