In a message dated 9/30/2002 3:57:59 PM US Mountain Standard Time, cloud@peaches.ph.utexas.edu writes: > Joy, et al .... though this is not a direct line for me, I do have some > information on it and, subsequent to your writing have looked into it > a little further. I suspect you already have this, but here goes .... Thanks much for all of this information. It definitely helps to fill in the gaps. Good luck in your own research. Lorene Vanzant