\bibitem{Peng03} Fuchun Peng, Dale Schuurmans, Vlado Keselj, and Shaojun Wang. \newblock Automated Authorship Attribution with Character Level Language Models. \newblock In {\em Proceedings of the 10th Conference of the European Chapter of the Association for Computational Linguistics (EACL 2003)\/.} Budapest, Hungary, April 12--17 2003.