<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1"> <META content="MSHTML 5.50.4915.500" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Arial size=2>Otto- There's a CAUT newsletter of Spring, 1997, w/ a good article by Newton Hunt and others.  Also, this was a thread in the postings of the caut website around 7 November, 2001. If you check the archives of that date you'll see some postings which were sent to me since I had similar concerns. Good luck. <A href="mailto:s.kabat@csuohio.edu">s.kabat@csuohio.edu</A> Steve</FONT></DIV></BODY></HTML>