Speech Synthesis Markup Language (SSML) Version 1.1: Working Drafts
2007-06-11: The Voice Browser Working Group released updated Working Drafts of Speech Synthesis Markup Language (SSML) Version 1.1 and its Requirements. Version 1.1 improves on W3C's SSML 1.0 Recommendation by adding support for more conventions and practices of the world's languages including Asian, Eastern European, and Middle Eastern languages. Both documents follow discussions from the three W3C Workshops on extending SSML. See the January 2007 press release and visit the Voice Browser home page. (Permalink)
Read more at: http://www.w3.org/News/2007#item121.