Thanks to Steven Stueart, Florian "Utsi" Martin, and Sibylle Maier for suggestions and proof reading. All color measurements of print film and digital displays presented in this document where made by Peter Geissler, Ole Gonschorek, and the author.
The document was written in the docbook format. Conversion to HTML was done with xsltproc using customized stylesheets published by the DocBook Open Repository. Sabine Welte produced the printed version.
All graphs where created with R by the author.