Gabriele Nordbrock Henrike Gappa Yehya Mohamad Carlos A. Velasco Automatic Modification of Text for People with Learning Disabilities Using Internet Services. 995-998 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3118&spage=995 2004 conf/icchp/2004 ICCHP db/conf/icchp/icchp2004.html#NordbrockGMV04