@Book{PITR:2014,
  editor    = {Sandra Williams, The Open University, UK  and  Advaith Siddharthan, University of Aberdeen, UK  and  Ani Nenkova, University of Pennsylvania, USA},
  title     = {Proceedings of the 3rd Workshop on Predicting and Improving Text Readability for Target Reader Populations (PITR)},
  month     = {April},
  year      = {2014},
  address   = {Gothenburg, Sweden},
  publisher = {Association for Computational Linguistics},
  url       = {http://www.aclweb.org/anthology/W14-12}
}