Yasuhiko Kitamura Yatsuho Shibata Keisuke Tokuda Kazuki Kobayashi Noriko Nagata XML-Based Markup Language for Web Information Integration in 3D Virtual Space. 226-229 2007 conf/iat/2007w Web Intelligence/IAT Workshops http://dx.doi.org/10.1109/WIIATW.2007.4427577 db/conf/iat/iatw2007.html#KitamuraSTKN07