I poked around the site a little bit and found a reference to the original source of (one of) the templates. There's a lot of info here, just very disorganized.
Anyway, here's the Ecomodder post and here's the paper that's behind a paywall:
https://ecomodder.com/forum/showthre...tml#post511343
https://www.jstor.org/stable/44631714