The information presented on the pages of this web site are, unless stated otherwise are the personal work of Owen Duffy and are not necessarily peer reviewed.
Although a great deal of effort is made to ensure the accuracy of content, it may contain residual errors.
Readers should not depend on the content without independent verification.
The author welcomes feedback on the web content, and if suspected errors are identified, every effort will be made to promptly investigate the reports and update the relevant pages.
As a result of this process, pages may be updated with changes or corrections from time to time. When those pages are updated with significant changes, the page will usually contain a change record towards the bottom of the page.
© Copyright: Owen Duffy 1995, 2019. All rights reserved. Disclaimer.