Registration was cancelled.
Requests for cancellations must be submitted in writing. Cancellations postmarked on or before April 10, 2005 will be refunded 90% of the registration fee; cancellations postmarked between April 10 and May 30 will be refunded 50% of the registration fee; no refunds can be made for cancellations sent in after May 30, 2005. Refunds will be made after the conclusion of the meeting. The organizers assume no financial obligation or responsibility to the registrants in the event of cancellation of the course. In case of cancellation of the course by the organizers, the registration fee will be refunded in full.