This site contains copyrighted material the use of which has not always been specifically authorized by the copyright owner. I use these references from time to time and I am making this material available in an effort to advance understanding of technology. I believe this constitutes a 'fair use' of any such copyrighted material as provided for in section 107 of the US Copyright Law. In accordance with Title 17 U.S.C. Section 107, the material on this site is distributed without profit to all visitors.  All non-original content available herein is only included if it was first offered for free. 

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If you are the copyright owner and you do not agree please click on "Contact Tim" below and I will be happy to remove your copyrighted content from the page. 

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