| R. Archer , University of Auckland, Department of Engineering Science, Auckland, New Zealand, Dec. 13-18, 2003 |
| Z. (J.) Chen , Southern Methodist University, Department of Mathematics, Texas, USA, Dec. 13-18, 2003 |
| M. Asadzadeh , Chalmers University of Technology, Department of Mathematics, Gِteborg, Sweden, Dec. 13-18, 2003 |
| P. A. Markowich , University of Vienna, Department of Mathematics, Vienna, Austria, Dec. 13-18, 2003 |
| V. Perminov , Kemerovo State University, Belovo, Russia, Dec. 13-18, 2003 |
| N. Emad , University of Versailles, Department of Computer Science , Versailles, France, Dec. 13-18, 2003 |
| A. Iske , Munich University of Technology , Garching, Germany, Dec. 13-18, 2003 |
| Y. Lin , University of Alberta, Department of Mathematical Sciences, Alberta, Edmonton, Dec. 13-18, 2003 |
| A. K. Pani , Indian Institute of Technology Bombay, Department of Mathematics, Mumbai, India, Dec. 13-18, 2003 |
| S. Zhang , Tianjin University, Tianjin, China, Dec. 13-18, 2003 |
| A. Pillay , University of Illinois at Urbana-Champaign, Urbana, USA, Oct. 20-25, 2003 |
| A. Enayat , American University, Washington, USA, Oct. 17-25, 2003 |
| Yuri L. Ershov , Sobolev Institute of Mathematics, Novosibirsk, Russia, Oct. 17-24, 2003 |
| F-V Kuhlmann , University of Saskatchewan , Saskatoon, Canada, Oct. 17-28, 2003 |
| L. van den Dries , University of Illinois at Urbana-Champaign, Urbana-Champaign, USA, Oct. 17-26, 2003 |
| S. Kuhlmann , University of Saskatchewan, Saskatoon, Canada, Oct. 17-28, 2003 |
| A. Visser , Universiteit Utrecht, , Netherlands, Oct. 17-25, 2003 |
| I. Kalantari , Department of Mathematics, Western Illinois University, Macomb, USA, Oct. 11-23, 2003 |
| R. Naserasr , Simon Fraser University, Burnaby, CANADA, Aug. 9-19, 2003 |
| R. Brualdi , University of Wisconsin, Madison, USA, Aug. 9-17, 2003 |
| P. Cameron , Queen Mary, University of London, London, UK, Aug. 8-21, 2003 |
| C. Thomassen , Technical University of Denmark, Lyngby, Denmark, Aug. 8-18, 2003 |
| Ch. Johnson , College of William & Mary, Williamsburg, USA, Aug. 8-17, 2003 |
| R. M. Wilson , California Institute of Technology, Pasadena, CA, USA, Aug. 7-17, 2003 |
| W. H. Haemers , Tilburg University, Tilburg, Netherlands, Aug. 7-19, 2003 |
| H. Kharaghani , University of Lethbridge, Lethbridge, Canada, July 30 - Aug. 31, 2003 |
| S. Shahriari , Pomona College, Claremont, CA, USA, July 28 - Aug. 21, 2003 |
| S. Hedayat , University of Illinois at Chicago, Chicago, USA, July 26 - Aug. 31, 2003 |
| T. Ebrahimi , Signal Processing Laboratory, Swiss Federal Institute of Technology, Lausanne, Switzerland, May 13, 2003 |
| P. Rogaway , Department of Computer Science, University of California, Davis, CA, USA, May 6-15, 2003 |
| L. Shepp , Rutgers University, Piscataway, USA, Feb. 24 - March 1, 2003 |
| F. Natterer , University of Muenster, Muenster, Germany, Feb. 23 - March 1, 2003 |
| R. Cont , Centre de Mathématiques Appliquées, Ecole Polytechnique, Paris, France, Feb. 22 - March 1, 2003 |
| A. Zeghib , Ecole Normale Superieure , Lyon, France, Feb. 8, 2003 |
| H. Shahgholian , Department of Mathematics, Royal Institute of Technology, Stockholm, Sweden, Jan. 7, 2003 |
| F. Rezakhanlou , University of California, Berkeley, Berkeley, USA, Dec. 22, 2002 - Jan. 2, 2003 |
| A. Enayat , American University, Washington, USA, Dec. 19, 2002 - Jan. 7, 2003 |
| S. Hedayat , University of Illinois at Chicago, Chicago, IL, USA, Dec. 8, 2002 - Jan. 8, 2003 |
| Gh. G. Hamedani , Marquette University, Milwaukee, USA, Aug. 19, 2002 - Jan. 15, 2003 |
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