Registration in 2006 International Conference on Computational Science and its Applications, ICCSA'2006 is compulsory for at least one of the authors of the accepted papers. The registration will open soon. You should check at the main web page of ICCSA'2006 and press the link Registration at the top.
Note also that the registration for the workshop is actually the registration for the whole ICCSA'2006 conference. Therefore, you will have free access to all the workshops and activities related to this general conference.
Finally, note that the workshop chairs are only responsible
for all the academic aspects of the papers (including the submission,
reviewing and final selection, among others). For questions about
registration, lodging, visa, flights, or any other question, please