That sounds really interesting! Thanks. Unfortunately, that article appears to be behind a paywall. [I did find this article: http://www.winthrop.dk/chrono.htm

That sounds really interesting! Thanks. Unfortunately, that article appears to be behind a paywall. [I did find this article: http://www.winthrop.dk/chrono.html http://www.winthrop.dk/chrono.html I can't believe how interesting this stuff is and how I never managed to learn about it until recently.]