Mon, 11 Oct 2010 21:10:50 +0100 wenzelm more refs;
Mon, 11 Oct 2010 21:05:01 +0100 wenzelm misc tuning;
Sun, 10 Oct 2010 20:49:25 +0100 wenzelm removed some obsolete reference material;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip