Just took a quick look at it. Need to read more, which I will, but pretty sure it is that one. I doubt he would write more than one article on that topic, also it is slightly long (about 24 PgDn keystrokes on my PC :), which I remember from before.
Excellent. I thought of googling for relevant keywords to check if the article was online (after posting my previous comment here), but you saved me the trouble. Thanks!