That does certainly answers my questions, even those I didn't knew I had, and will take lots of time to assimilate.
Please do find my gratitude to yourself and the other contributors, in the publicity I tried to make on other forums. The willingness to listen to and answer each other as well as ignorant people, with your highlevel knowledge and experience on BAUT, is overwhelming.
Keep up the good work, and prepare for a horde foreign newbies, writing in funny English :-)