Dear Colleague, The papers submission deadline has been extended until Monday, March 22, at 5pm PST, with the following conditions: - You must submit the title, keywords, and abstract by the previously stated deadline of Friday, March 19 at 5pm PST. - The keywords, title, and abstract *cannot change* after this time. This information is used in the reviewer assignment process, which will begin on Saturday, March 20. NOTE: This extension is for papers *only*. The Notes submissions are still due Friday, March 19. Please forward this message to anyone who you think may be interested; our apologies if you receive multiple copies. If you have any questions, please visit our web site (http://www.acm.org/cscw2004) or contact us by email (cscw2004-info@acm.org). Madhu Reddy CSCW 2004 Publicity Chair