George T. Ioannidis David Crombie Francisco Martínez Calvo Konstantina N. Geramani Document Processing for Accessibility: Standards and Initiatives. 16-23 2006 conf/icchp/2006 ICCHP http://dx.doi.org/10.1007/11788713_4 db/conf/icchp/icchp2006.html#IoannidisCCG06