Walt Scacchi Information and Computer Science Dept. University of California, Irvine Irvine, CA 92697-3425 USA Office: +1-949-574-0481 Fax: +1(949)824-4056 Email: wscacchi@ics.uci.edu Backup Email: wscacchi@yahoo.com Files: 1. MS Word97 manuscript (.doc) file for SPIP article, WITHOUT figures Scacchi-SPIP-NoFigures.doc 2. Manuscript Figure 1 file (.tif) Scacchi-figure-1.tif 3. Manuscript Figure 2 file (.tif) Scacchi-figure-2.tif 4. Manuscript Figure 3 file (.tif) Scacchi-figure-3.tif 5. Manuscript Figure 4 file (.tif) Scacchi-figure-4.tif 6. Manuscript Figure 5 file (.tif) Scacchi-figure-5.tif