Thanks for the article, interesting summary. You may also wish to try the search function to see where some of these things have been discussed previously here on the forum.
to the Cassiopaea Forum.
Just as a friendly head's up, it is customary for newer members to introduce themselves over in the Newbie's Forum
. Nothing personal, just a quick note to say hello, how you found us, etc. Feel free to have a look at how others have done it for examples.