@SanguineEmpiric @ItsHowy @Flatland_USA here's one relatively old attempt to quantify aa: http://www.lagriffedulion.f2s.com/robinhood.htm
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@SanguineEmpiric @ItsHowy @Flatland_USA here's one relatively old attempt to quantify aa: http://www.lagriffedulion.f2s.com/robinhood.htm