@InProceedings{sangati-zuidema:2009:EACL,
  author    = {Sangati, Federico  and  Zuidema, Willem},
  title     = {Unsupervised Methods for Head Assignments},
  booktitle = {Proceedings of the 12th Conference of the European Chapter of the ACL (EACL 2009)},
  month     = {March},
  year      = {2009},
  address   = {Athens, Greece},
  publisher = {Association for Computational Linguistics},
  pages     = {701--709},
  url       = {http://www.aclweb.org/anthology/E09-1080}
}