@inproceedings{edinburghsmachinetranslationsystemsfor,
  title = {Edinburgh's Machine Translation Systems for European Language Pairs},
  author = {Nadir Durrani and Barry Haddow and Kenneth Heafield and Philipp Koehn},
  year = {2013},
  booktitle = {WS 2013 8},
  url = {https://aclanthology.org/W13-2212},
}