RE:RE:RE:RE:RE:RE:SuspiciousCharly: As the principal investigator, P. Witkowski's presence at the podium would be nice - but it's not a sure thing. He's a busy guy. Any one of his twelve co-authors might be presenting. Might be K. Golab for all we know. Apparently all will be revealed as we get closer to the date - but yeah, let's hope so.