All materials contained on Open Future Limited World Wide Web site are copyrighted by John Stephen Veitch and Open Future Limited. All Publications contained herein, are additionally copyrighted by their respective authors. Any person is hereby authorized to view, copy, print, distribute and provide links to these documents subject to the following conditions:
The documents may be used for informational purposes only.
The documents may be used for non-commercial purposes if the source is cited correctly.
The documents may also be used in a limited way for commercial purposes. Open Future Limited requests notice of such use.
Open Future Limited has made considerable use of the published material of other people. We have tried to represent such publications fairly and to link to the original where possible.
Where documents or images have been used under a "fair use" claim the copyright of the owner or the sources should be credited. If you find this is not so please contact Open Future Limited.