@InProceedings{mitchell-EtAl:2010:ACL,
  author    = {Mitchell, Jeff  and  Lapata, Mirella  and  Demberg, Vera  and  Keller, Frank},
  title     = {Syntactic and Semantic Factors in Processing Difficulty: An Integrated Measure},
  booktitle = {Proceedings of the 48th Annual Meeting of the Association for Computational Linguistics},
  month     = {July},
  year      = {2010},
  address   = {Uppsala, Sweden},
  publisher = {Association for Computational Linguistics},
  pages     = {196--206},
  url       = {http://www.aclweb.org/anthology/P10-1021}
}