Hey Susan, I checked it out you have to click to the homepage to see it. Shango must have copied something wrong but it is thereIt is a cool diagram I printed it up! Thanks Shango. Susan if you can't get it I will bring a copyto Tuesday's meeting for you. Let me know if you want it. Mary S. _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member