Dear colleagues, Most people have expressed a preference for Friday-Sunday, March 26-28. We will fix these dates early next week. Speak now or forever hold your piece... Regards, David Gerdes -------------------------------------- David Gerdes, University of Michigan (734) 647-3807 / (734) 936-1817 FAX [log in to unmask] http://umaxp1.physics.lsa.umich.edu/~gerdes/