Any commercial publication of this page or any of its contents requires prior notification of the author, Victor S. Engel by email at email@example.com. All references to these pages must include the URL so that the readers can refer to the page directly. This includes republication of pictures contained in the pages.
I encourage links to my pages. However, in order for me to keep track of where my pages are being linked from, I request that I be notified by email at firstname.lastname@example.org of any citation of any of my URLs. If the citation is to be made on another web page, please send me the URL. If you would like me to reciprocate by including a link to your page, please give me the following information: