Bob, The article you are referring to may be found here: http://www.inhs.uiuc.edu/~mjwetzel/AqAnnel.GSMNP.html Have a good one! Tom Stubblefield --------------- See http://www.aka.org/AKA/subkillietalk.html to unsubscribe Join the AKA at http://www.aka.org/AKA/Applic.htm