This document was based on a document written by Bob Withers,
Additional information taken from documents written by Georg Rehfeld,
firstname.lastname@example.org and David Mansfield,
Additional proof reading done by Bob Withers, Mark Watling,
email@example.com, Peter Sodhi,
firstname.lastname@example.org and Greg Hankins,
My thanks go to the tremendous support from all the people involved in this document and the research that has gone into it. Particular thanks to Bob Withers and Mark Watling for the additional comments and help they have provided.