Click here to view a few photos from earlier years
These are tentative upon the OSU calendar
61st International Symposium - June 19-23, 2006
62nd International Symposium - June 18-22, 2007
63rd International Symposium - June 23-27, 2008
64th International Symposium - June 22-26, 2009
28th International Symposium on Free Radicals 4-9 September, Leysin, Switzerland