SUBMISSION Web submission      The paper submission system is available:      Submission site If you have any technical probelms on paper submission, please contact Mr Stephan Bischoff by bischoff@informatik.rwth-aachen.de Deadline     Abstracts due: November 1, 2006     Full papers due: November 20, 2006 Paper format      Acceptable file format for paper submission is PDF. LaTeX templates and author instructions:      - The 'acmsiggraph' formatting template files at: http://www.siggraph.org/publications/instructions/acmsiggraph.zip      - The author instructions document: http://www.siggraph.org/publications/instructions/author-instructions.pdf      - The ACM copyright form: http://www.siggraph.org/publications/instructions/acm-copyright-form.pdf     Page Limit The length of a paper should not exceed 12 pages in ACM proceedings format.