NB: The main page content is close to the 2007-2011 version (you can view it with no styles or graphics). There are major technical updates for future work, however.
Hover here for copyright, licensing, and other document information.
Copyright 2007-2009,2017 Daniel Dickinson. See Copyright and licensing information for information on how you can use this document.
NB: For the preceding dates and times, if the author's files have been moved, the modified date may not reflect the actual lasted edited date.