Josuha Seagoe had some information and I think Dux knows some, but I haven't seen anything else about them. I'd suggest emailing dux@acz.org or clem@acz.org and see if they can help you. > A couple of weeks ago I sent this message, and nobody has answered. Is it > possible that I have stumbled across a question that none of the excellent > minds on this list has an answer to? :)