The March 29th, 2007
'Past, Present, and Future of External Occultation'.
This presentation is weak on present and future, however.
'Distant Screens: From Extrasolar Planets to Eclipsing the North Star', December 6th, 2005.
Other presentations are available, and a list will be posted. Those presentations will be made available upon request to jordan_nospamplease@stsci.edu.
