The report will be written in Latex []. Headings are produced with ``Fancyheadings'', a package to produce headings in Latex with page-numbers and references to chapters and sub-chapters in the text. References to literature is made with Bibtex, using a global reference-file on /prosj/dok1/references.bib. Graphs are plotted in GnuPlot, illustrations are drawn in Visio. Ispell is used as spell-checker in UNIX-environment, and Jspell is used on PC-based systems.