Please add to your list of events: Thursday, September 6, 2007, 4:00 pm Harvard-Smithsonian Center for Astrophysics CfA Colloquium Series Phillips Auditorium, 60 Garden Street, Cambridge "Radiation MHD Simulations of the Vertical Structure of Black Hole Accretion Disks" Omer Blaes UC Santa Barbara tea and cookies at 3:30 p.m. http://www.cfa.harvard.edu/colloquia