Robert Schoch has some things to say about this too, and seems to back it up. https://www.robertschoch.com/sida.html https://www.robertschoch.com/sida.html A

Robert Schoch has some things to say about this too, and seems to back it up. https://www.robertschoch.com/sida.html https://www.robertschoch.com/sida.html A bit of a stretch in this article but interesting.