Layout: Style files for Word, WordPerfect and LaTeX are available at http://www.acm.org/sigs/pubs/proceed/template.html. Papers should not exceed 5000 words or, if one of the style files is used, 10 pages. Short papers should not exceed 2500 words (or five pages if a style file is used). Submission: Electronic paper submissions are strongly preferred and should be sent to the Program Chair as an email attachment, using PDF or PostScript format. To submit by ordinary mail, send six (6) hard copies of the complete paper to the Program Chair.