@InProceedings{simion-collins-stein:2014:EACL2014-SP,
  author    = {Simion, Andrei  and  Collins, Michael  and  Stein, Cliff},
  title     = {Some Experiments with a Convex IBM Model 2},
  booktitle = {Proceedings of the 14th Conference of the European Chapter of the Association for Computational Linguistics, volume 2: Short Papers},
  month     = {April},
  year      = {2014},
  address   = {Gothenburg, Sweden},
  publisher = {Association for Computational Linguistics},
  pages     = {180--184},
  url       = {http://www.aclweb.org/anthology/E14-4035}
}