A bit about the intended use of this site.

Information on this site is produced free of change, for non-commercial use. If you re-produce any content of this site in print, film, on the web, or other distributed media, I ask only that you cite a reference to this website where appropriate. Where information is re-produced, you should not charge for it. Commercial use for profit must be agreed in advance with the author.

Please feel free to link to this site although note that content may change from time to time.

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