Jay C. Weber, Tony Parisi. An open protocol for wide-area multi-user X3D. In Osvaldo Gervasi, Donald P. Brutzman, editors, Proceeding of the Twelfth International Conference on 3D Web Technology, Web3D 2007, Perugia, Italy, April 15-18, 2007. pages 133-136, ACM, 2007. [doi]
Abstract is missing.