http://www.physorg.com/news11858.html
I am in full support of Dr. Bart"s assumptions. I have been following the issue from 2001. You may find an abstract of my principal concept on www.lpi.usra.edu/meetings/lpsc2006/pdf/1240.pdf
A more detailed paper will be mailed on request.
Milik Tichy, Professor of Civil Engineering, Prague