Thursday 18 November 2004 See also: Celâl SengörOpening and closing lectures Program Opening lecture 18:00 - 19:00 The history of a science is science itself : the case of tectonics Celâl Sengör 18 Nov 2004 18 Nov 2004 18:00 - 19:00 See also Celâl Sengör, chair International Chair Opening and closing lectures