I was perusing Anil's archives, and came across this post:<p><a href="http://anildash.com/2001/09/terry-wallace-a.html" rel="nofollow">http://anildash.com/2001/09/terry-wallace-a.html</a><p>Sadly, the hyperlinked findings in his blog post were 404'ing but luckily were previously archived. Enjoy.<p>For more about Terry Wallace:<p><a href="http://web.archive.org/web/20021202032952/http://www.geo.arizona.edu:80/geophysics/faculty/wallace/Wallace.html" rel="nofollow">http://web.archive.org/web/20021202032952/http://www.geo.ari...</a><p><a href="https://en.wikipedia.org/wiki/Terry_Wallace_(geophysicist)" rel="nofollow">https://en.wikipedia.org/wiki/Terry_Wallace_(geophysicist)</a>