d'oh, i knew it was rather late when i posted the link to Yee's work.. :) lol. anyways, good luck with your study. hope to read the thesis one day. enjoy sunday! Max Doelling -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://listserv.aoir.org/pipermail/air-l-aoir.org/attachments/20030119/3c62292b/attachment-0001.htm>