If you propose a contribution, please prepare an extended abstract of 3-4 pages and send it to the organizers of the workshop BEFORE Friday, 23 February, 2007. For abstracts please use the following template, which is based on the LaTeX class ctwart.
Please send a postscript- or pdf-Version of your abstract and the LaTeX-File to ctw@math.utwente.nl. The programming committee will select the presentations for the workshop on the basis of the extended abstracts received.