@InProceedings{turchi-negri-federico:2013:WMT,
  author    = {Turchi, Marco  and  Negri, Matteo  and  Federico, Marcello},
  title     = {Coping with the Subjectivity of Human Judgements in {MT} Quality Estimation},
  booktitle = {Proceedings of the Eighth Workshop on Statistical Machine Translation},
  month     = {August},
  year      = {2013},
  address   = {Sofia, Bulgaria},
  publisher = {Association for Computational Linguistics},
  pages     = {240--251},
  url       = {http://www.aclweb.org/anthology/W13-2231}
}