An XML-based visual shading language for vertex and fragment shaders
F. Goetz, R. Borau, G. Domik, in: D. P. Brutzman, L. Chittaro, R. Puk (Eds.), Proceeding of the Ninth International Conference on 3D Web Technology, Web3D 2004, Monterey, California, USA, April 5-8, 2004, ACM, 2004, pp. 87–97.