The referenced e-mag is currently out but is hiding behind a "members only" wall. If it comes out from behind that, I'll post a link, otherwise go to the forum and register (it's free) and you'll get access. Forum site is here: https://forum.mrhmag.com
Jon
https://online.fliphtml5.com/buups/uzme/index.html#p=1 (https://online.fliphtml5.com/buups/uzme/index.html#p=1)