* Deadline of abstract : September 15, 2003 Extended to September 30, 2003 (24:00 JST, Japan Standard Time) NO submission will be accepted after this deadline. * Notice of acceptance: Early November, 2003 * Deadline of manuscript for proceedings: December 20, 2003 * Deadline of authors registration : December 20, 2003 * Deadline of early registration : January 31, 2004 * Deadline of Pre-registration paying by bank transfer: February 29, 2004 * Deadline of Pre-registration paying by credit card: March 20, 2004 * Congress : April 4-9, 2004