A few initial notes on this are here: http://www.nowherenearithaca.com/2013/10/visualization-of-world-births-and.html http://www.nowherenearithaca.com/2013/10/

A few initial notes on this are here: http://www.nowherenearithaca.com/2013/10/visualization-of-world-births-and.html http://www.nowherenearithaca.com/2013/10/visualization-of-wo...