If additional image files are present, they will appear as additional PDF files within the directory, or in some cases, have been incorporated into the manuscript PDF file. Each of these is discussed below.
Some papers are harder to read on screen than others.
Hard to read documents also tend to be more slowly rendered on the screen. This has to do with the types of fonts supplied in the postscript documents we received. The screen appearance does not effect the quality of the printed output for these documents. Some papers were not available in a machine readable format or we could not use the supplied machine readable information. These papers were scanned from the camera ready hard copy.