@InProceedings{corlett-penn:2013:MOL,
  author    = {Corlett, Eric  and  Penn, Gerald},
  title     = {Why Letter Substitution Puzzles are Not Hard to Solve: A Case Study in Entropy and Probabilistic Search-Complexity},
  booktitle = {Proceedings of the 13th Meeting on the Mathematics of Language (MoL 13)},
  month     = {August},
  year      = {2013},
  address   = {Sofia, Bulgaria},
  publisher = {Association for Computational Linguistics},
  pages     = {83--92},
  url       = {http://www.aclweb.org/anthology/W13-3009}
}