Pictures from The Second Lethbridge Workshop on Designs, Codes, Cryptography and Graph Theory
(University of Lethbridge, Lethbridge, Alberta, July 9 - 14, 2001)


Pictures from International Workshop on Combinatorics, Linear Algebra & Graph Coloring at IPM (August 9-14, 2003, Tehran, Iran)


Pictures from  ALGEBRAIC COMBINATORICS AND APPLICATIONS (ALCOMA05), Designs and Codes ( Thurnau, Germany, April 3-10, 2005)


Pictures from  IPM Combinatorics II:  Design Theory, Graph Theory, and Computational Methods (April 22-27, 2006, IPM, Tehran, Iran)


Pictures from 37th Annual Iranian Mathematics Conference (September 2-5, 2006, Azarbaijan University of Tarbiat Moallem, Tabriz, Iran)


Pictures from The First IPM Conference on Algebraic Graph Theory (April 21-26, 2007, IPM, Tehran, Iran)