If you highlight and paste the various links listed on post #276 into your browser, it will take you to different articles and videos.  I don't know why they didn't work as expected when I pasted them here, but the solution is easy enough to correct.  Also, feel free to use this research in your own posts here and elsewhere.  I really am not that protective of my research, and the extra knowledge they convey could help those less able to dig this kind of information up on their own.