@InProceedings{chatterjee-EtAl:2015:ACL-IJCNLP,
  author    = {Chatterjee, Rajen  and  Weller, Marion  and  Negri, Matteo  and  Turchi, Marco},
  title     = {Exploring the Planet of the APEs: a Comparative Study of State-of-the-art Methods for MT Automatic Post-Editing},
  booktitle = {Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 2: Short Papers)},
  month     = {July},
  year      = {2015},
  address   = {Beijing, China},
  publisher = {Association for Computational Linguistics},
  pages     = {156--161},
  url       = {http://www.aclweb.org/anthology/P15-2026}
}