Kevyn Collins-Thompson. Enriching the web by modeling reading difficulty. In Paul N. Bennett, Evgeniy Gabrilovich, Jaap Kamps, Jussi Karlgren, editors, ESAIR'13, Proceedings of the Sixth International Workshop on Exploiting Semantic Annotations in Information Retrieval, co-located with CIKM 2013, San Francisco, CA, USA, October 28, 2013. pages 3-4, ACM, 2013. [doi]